from

$922.99

The Street Series Stainless Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound.

Product Features:

All Mandrel Bent Tubing
409 Stainless Steel Construction
Increased Horsepower and Torque
Made in USA
Moderate Exterior Sound with Mild Interior Sound

from

$14.99

K&N Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average vehicle owner who wants the best oil filter available. K&N cartridge oil filters trap harmful contaminants while the filter’s construction allows for high oil flow rates. All K&N oil filters are manufactured to meet stringent engineering standards.

from

$17.99

K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers.

from

$730.99

Product Features:

Best Way To Get A Major Power Increase
Power Increases From 50-70 HP
Work With Stock ECU
Simple Installation

from

$399.99

K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:

GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
IMPROVED ENGINE SOUND: Hear the power under the hood.
WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
HIGH QUALITY: Made in America.

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$65.99

K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

Product Features:

This is the last air filter your vehicle will ever need!
Designed to boost horsepower and rate of acceleration
Can be cleaned and used again
High air flow with exceptional filtration
Lasts up to 50,000 miles before cleaning is required depending on driving conditions
Works with original equipment manufacturer vehicle electronics
Emissions legal in all 50 US states
Will NOT void vehicle warranty
Million Mile Limited Warranty®

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$79.99

K&N performance High-Flow Air Filters are engineered to improve engine performance. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle or outdoor power small engine. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world┐s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.

Product Features:

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
ULTIMATE LONGEVITY: No-hassle lifetime warranty on stock replacement K&N air filters- limitations apply
EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability

from

$64.99

K&N performance High-Flow Air Filters are engineered to improve engine performance. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle or outdoor power small engine. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world┐s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.

Product Features:

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
ULTIMATE LONGEVITY: No-hassle lifetime warranty on stock replacement K&N air filters- limitations apply
EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability

from

$46.49

304 stainless steel mesh. 5 layer construction. Most durable filters in the industry. Outperforms the others in clean air testing. Assures cleanest air possible from washable filter. Provides balance between air flow and peak filtration. Lifetime no hassle warranty.

Product Features:

Multi-Layer Construction
Most Durable Filters In The Industry
Outperforms The Others In Clean Air Testing
Assures Cleanest Air Possible From Washable Filter
Washable And Reusable
Made In The USA
Lifetime No Hassle Warranty

from

$49.99

This AIRAID Direct-Fit Replacement Filter is a drop-in replacement for your vehicle’s stock paper air filter that is designed to improve horsepower and acceleration. The air filter is constructed with multiple layers of filter media and provides significant improvements in air flow and filtration compared to typical replacement filters with the added benefit of being washable and reusable. Why throw money away on a paper filter each time the old one gets dirty when you can upgrade to a serviceable AIRAID Direct-Fit Replacement Filter for often less than the cost of two stock replacements? Installation takes only minutes and is as simple as replacing your stock filter.

from

$54.99

K&N performance High-Flow Air Filters are engineered to improve engine performance. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide an environmentally friendly way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world┐s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration.

Product Features:

ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles)
ULTIMATE LONGEVITY: No-hassle lifetime warranty on stock replacement K&N air filters- limitations apply
EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability

from

$19.99

Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved performance. Manufactured using high quality materials including pre-dyed synthetic media, urethane, and steel mesh, this performance air filter is factory pre-oiled and ready to use.

Product Features:

High performance and high air flow filter
Filter media is non-woven synthetic and pre-dyed
Replaces stock air filter
Easy to install with no special tools or skills required
Reinforced with a steel mesh

from

$46.49

304 stainless steel mesh. 5 layer construction. Most durable filters in the industry. Outperforms the others in clean air testing. Assures cleanest air possible from washable filter. Provides balance between air flow and peak filtration. Lifetime no hassle warranty.

Product Features:

Multi-Layer Construction
Most Durable Filters In The Industry
Outperforms The Others In Clean Air Testing
Assures Cleanest Air Possible From Washable Filter
Washable And Reusable
Made In The USA
Lifetime No Hassle Warranty

from

$214.49

Hypertech ThermoMaster Power Chips are engineered for stock 1995-1981 GM vehicles (premium octane fuel required). The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. ThermoMaster Power Chips are designed for daily street driving or competition in unmodified vehicles using a 160 Deg. or 180 Deg. thermostat. Hypertech Power Chips(TM) are emissions certified 50-state legal (application specific).

Product Features:

Use w/Low-Temp 160-180 Deg. PowerStat Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes

from

$204.49

Hypertech Power Chips are engineered for stock 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. Street Runner Power Chips are designed for daily street driving or competition in unmodified vehicles using a stock thermostat.

Product Features:

Designed For Daily Street Driving
For Unmodified Vehicles w/Stock Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes
Product might not be available in all states due to local laws.

from

$214.49

Hypertech ThermoMaster Power Chips are engineered for stock 1995-1981 GM vehicles (premium octane fuel required). The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. ThermoMaster Power Chips are designed for daily street driving or competition in unmodified vehicles using a 160 Deg. or 180 Deg. thermostat. Hypertech Power Chips(TM) are emissions certified 50-state legal (application specific).

Product Features:

Use w/Low-Temp 160-180 Deg. PowerStat Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes

from

$168.89

Hypertech ThermoMaster Power Chips are engineered for stock 1995-1981 GM vehicles (premium octane fuel required). The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. ThermoMaster Power Chips are designed for daily street driving or competition in unmodified vehicles using a 160 Deg. or 180 Deg. thermostat. Hypertech Power Chips(TM) are emissions certified 50-state legal (application specific).

Product Features:

Use w/Low-Temp 160-180 Deg. PowerStat Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes
Product might not be available in all states due to local laws.

from

$241.99

Reads and erases diagnostic trouble codes (dtc’s). Tests horsepower, torque and performance. Internet updateable. Transferable to any applicable vehicle application. Easy to use capacitive touch buttons. Full color LCD.

Product Features:

Reads And Erases Diagnostic Trouble Codes (DTCs)
Tests HP/Torque And Performance
Internet Updateable
Transferable to Any Applicable Vehicle Application
Easy To Use Capacitive Touch Buttons
Full Color LCD

from

$214.49

Hypertech ThermoMaster Power Chips are engineered for stock 1995-1981 GM vehicles (premium octane fuel required). The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. ThermoMaster Power Chips are designed for daily street driving or competition in unmodified vehicles using a 160 Deg. or 180 Deg. thermostat. Hypertech Power Chips(TM) are emissions certified 50-state legal (application specific).

Product Features:

Use w/Low-Temp 160-180 Deg. PowerStat Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes

from

$214.49

Hypertech is a technology-driven company with a unique status in the aftermarket industry. Unlike other speed equipment manufacturers that produce hard parts like camshafts and cylinder heads, Hypertech’s core product is knowledge; the ability to tune the complex computers that control essential functions in modern automobiles. Hypertech has invested in people, not machinery. The knowledge and skill of the Hypertech team are their most valuable assets. Their staff of engineers and technicians have degrees in a variety of disciplines, including electrical engineering, computer science, and mechanical engineering. Hypertech people know computers from the inside out! The Hypertech team is passionate about performance. They have racers, hot rodders, and performance enthusiasts on their staff. You’ll find modified trucks and street machines in their employee parking lot. They build project cars and use their trucks for towing on weekends. They come from different backgrounds, but they have all learned to appreciate the tremendous power of electronic engine controls to improve performance on the street as well as on the race track.

from

$204.49

Hypertech Power Chips are engineered for stock 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. Street Runner Power Chips are designed for daily street driving or competition in unmodified vehicles using a stock thermostat.

Product Features:

Designed For Daily Street Driving
For Unmodified Vehicles w/Stock Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes
Product might not be available in all states due to local laws.

from

$158.89

Hypertech Power Chips are engineered for stock 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. Street Runner Power Chips are designed for daily street driving or competition in unmodified vehicles using a stock thermostat.

Product Features:

Designed For Daily Street Driving
For Unmodified Vehicles w/Stock Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes
Product might not be available in all states due to local laws.

from

$204.49

Hypertech Power Chips are engineered for stock 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine’s air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. Street Runner Power Chips are designed for daily street driving or competition in unmodified vehicles using a stock thermostat.

Product Features:

Designed For Daily Street Driving
For Unmodified Vehicles w/Stock Thermostat
Controls Engines Air/Fuel Ratio
Controls Spark Advance For Max Power
Potential Gas Mileage Improvements
No Wiring Or Soldering Required
Installs In Less Than 30 Minutes

from

$204.49

Hypertech is a technology-driven company with a unique status in the aftermarket industry. Unlike other speed equipment manufacturers that produce hard parts like camshafts and cylinder heads, Hypertech’s core product is knowledge; the ability to tune the complex computers that control essential functions in modern automobiles. Hypertech has invested in people, not machinery. The knowledge and skill of the Hypertech team are their most valuable assets. Their staff of engineers and technicians have degrees in a variety of disciplines, including electrical engineering, computer science, and mechanical engineering. Hypertech people know computers from the inside out! The Hypertech team is passionate about performance. They have racers, hot rodders, and performance enthusiasts on their staff. You’ll find modified trucks and street machines in their employee parking lot. They build project cars and use their trucks for towing on weekends. They come from different backgrounds, but they have all learned to appreciate the tremendous power of electronic engine controls to improve performance on the street as well as on the race track.

2003 Chevrolet Cavalier Performance and Racing Products

More 2003 Chevrolet Cavalier Performance and Racing Products Categories

Essential 2003 Chevrolet Cavalier Performance and Racing Products

MagnaFlow – Street Series Cat-Back Exhaust System: Polished Tips, Stainless Steel, Designed for Power and Sound (Part No.15762)

K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-7000)

K&N – Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine (Part No.HP-1007)

Edelbrock – Nitrous Performer EFI Wet System (Part No.71820)

K&N – Cold Air Intake: Adds Up To 5 Horsepower, With Million Mile Air Filter (Part No.69-4510TS)

K&N – Replacement Air Filter (Part No.E-1112)

K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.E-0890)

K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.E-1015)

Airaid – Air Filter (Part No.800-015)

Airaid – Replacement Air Filter (Part No.800-890)

K&N – Engine Air Filter: Washable Filter, Increase Horsepower & Acceleration (Part No.33-2022)

Spectre – Spectre Replacement Air Filter (Part No.HPR3916)

Airaid – Air Filter (Part No.800-850)

Hypertech – ThermoMaster Power Chip (Part No.153422)

Hypertech – Street Runner Power Computer Chip (Part No.127411)

Hypertech – ThermoMaster Power Computer Chip (Part No.153412)

Hypertech – ThermoMaster Power Chip (Part No.11752)

Bully Dog – Watch Dog Economy Monitor (Part No.40400)

Hypertech – ThermoMaster Power Computer Chip (Part No.150412)

Hypertech – ThermoMaster Power Chip (Part No.128572)

Hypertech – Street Runner Power Chip (Part No.121411)

Hypertech – Street Runner Power Chip (Part No.11811)

Hypertech – Street Runner Power Chip (Part No.159421)

Hypertech – Street Runner Power Chip (Part No.128571)

Popular 2003 Chevrolet Cavalier Performance and Racing Products Categories

2003 Chevrolet Cavalier Performance and Racing Products

Top-Rated Performance and Racing Products Brands For Your 2003 Chevrolet Cavalier

Popular Spectre Performance and Racing Products

Top-Rated K&N Performance and Racing Products

FAQs for 2003 Chevrolet Cavalier Performance and Racing Products

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