1985 Pontiac Firebird Performance Exhaust Products

Product Features:

• IMPROVED FLOW CAPACITY: Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
• DESIGNED TO PERFORM: Fixture checked to ensure a precise fit for quick and easy installation
• AVAILABLE IN DIFFERENT SIZES: Offered in a variety of styles and sizes for a quality vehicle repair
• PREMIUM MATERIALS: Made from aluminized steel for durability and long life
• BETTER TOGETHER: Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

Give your vintage vehicle’s exhaust system an upgrade with a DynoMax dual header kit. Designed to attach to OE headers, it features a special reducer that allows for a variety of mounting options.

Product Features:

• COMPATIBILITY : Designed for 1982-89 Chevrolet Camaro and Pontiac Firebird, 305 Chevrolet small block V8 engine
• BUILD IT YOURSELF : Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
• FLEXIBLE MOUNTING : Special reducer design allows for a variety of mounting options
• IMPROVED FLOW CAPACITY : Smooth bends improve flow capacity over traditional bends
• SPECS : Extra-long tailpipes with side exits with a full 2.25-in. diameter; tail pipes exit on driver’s side at bumper; dual kit runs down right-hand side between frame and driveshaft
• COMPLETE SOLUTION : Includes all the necessary clamps, hangers, gaskets, mounting hardware, intermediate, extension and tail pipes
• PREMIUM MATERIALS: Made from quality aluminized steel for durability and long life
• BETTER TOGETHER : Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
• WARNING : Not legal for use on pollution-controlled motor vehicles; headers are for racing use only and not intended or applicable for highway use

Super Competition Cat-Back System Black Finish Mufflers with Aluminized Tubing

Product Features:

• Exit At Stock Locations
• Mandrel Bent Not Press Bent
• Mandrel Bent Not Press Bent
• Maximum Flow
• Uses Existing Stock Hangers
• Large Diameter 16 Ga. Aluminum Tubing
• Low Back Pressure and Long Life
• Easy Installation

For the person looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, Flowmaster’s America Thunder system for GM F-Body cars includes specially-selected Super 44 mufflers to make your Camaro or Firebird come alive. This Header-back dual exhaust system uses 2.50 in. 409S stainless steel tubing (Backed by our 10-year warranty!) and a durable H-pipe design that delivers improved throttle response, power and mileage. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

This two chamber design incorporates Flowmaster’s patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Dynomax Super Turbo performance mufflers’ exclusive, patented, flow director design channels exhaust flow, and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow, and reduce backpressure. Each muffler uses fiberglass matting technology to absorb unwanted interior resonance, while maintaining a mellow performance tone.

Product Features:

• Large internal flow tubes improve exhaust flow and reduce backpressure
• Dyno proven to flow up to 700 SCFM
• Exclusive patented flow director channels exhaust flow and eliminates turbulence on most applications.
• Fiberglass matting technology absorbs unwanted interior resonance but maintains a mellow tone
• 1.75-inch to 3-inch inlet/outlet configurations

The three chamber design utilizes Flowmaster’s patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

This two chamber design incorporates Flowmaster’s patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

Product Features:

• Water/Weather Resistant
• Re-Useable
• Will Not Burn Or Blow Out
• Suitable For Port-Matching
• Made In USA

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:

• Withstands Intense Exhaust Heat
• Graphite-Impregnated Facing
• Steel Expanded Metal Core
• Superior Tensile Strength
• Resists Deteriorating
• Anti-stick Properties
• Easy Removal For Disassembly

Mr. Gasket Performance exhaust gasket material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications. Provides excellent sealing and durability.

Product Features:

• Manufactured from high-temperature acrylic blend exhaust material
• Provides excellent sealing and durability
• Can be trimmed if necessary for modified port applications
• For OE replacement, high performance street, drag race and oval track use

Header Gasket Set

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head.

Product Features:

• Withstands Intense Exhaust Heat
• Graphite-Impregnated Facing
• Steel Expanded Metal Core
• Superior Tensile Strength
• Resists Deteriorating
• Anti-stick Properties
• Easy Removal For Disassembly

Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:

• Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
• Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
• Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
• Slotted bolt holes allow for easier header installation.
• Not intended for use in emission controlled vehicles.

Hold your alternator securely in place with Mr. Gasket chrome alternator bracket. Chrome plated heavy gauge steel for long lasting good looks. Must be used with #9852.

Product Features:

• Chrome Plated Steel
• F-Style
• Heavy Gauge Steel Construction
• Fits Small Block Chevy 265-400 CID
• Must Be Used With Part 9852

This Spectre Alternator Bracket Kit was designed for 1969-1986 Chevrolet Small Block engines with a long water pump. This triple chrome-plated kit includes two brackets and the hardware needed to mount your alternator in a clean and professional way.

Product Features:

• Designed for ’69-’86 Chevrolet Small Block engines with long water pump
• Kit includes two brackets and mounting hardware
• Triple chrome plated
• Manufactured with high quality materials

Made of high quality stainless steel. These bolts will brighten up your hot rod, or improve the looks of your race car.

Product Features:

• Bright Ball Burnish Finish
• Made From 304 Stainless
• Compact Hex Head Is Ideal Where Space Is Limited
• 12 Per Set
• Resist corrosion and provides a clean professional appearance

Product Features:

• Fuel Economy From The Engine
• Leak Test For Max Performance
• Mandrel-Formed Power Plenum
• Leakproof O-Ringed Port Seals
• Include All Mounting Hardware

Competition Header

Product Features:

• Fuel Economy From The Engine
• Leak Test For Max Performance
• Mandrel-Formed Power Plenum
• Leakproof O-Ringed Port Seals
• Include All Mounting Hardware

Product Features:

• Fuel Economy From The Engine
• Leak Test For Max Performance
• Ceramic Headers
• Rust And Corrosion Resistance
• Mandrel-Formed Power Plenum
• Leakproof O-Ringed Port Seals
• Include All Mounting Hardware

LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:

• High Performance
• Affordable
• Durable 16 Gauge Material
• Welds Easier
• Lasts Longer
• Heat Cured
• High Heat Resistant

LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:

• High Performance
• Affordable
• Durable 16 Gauge Material
• Welds Easier
• Lasts Longer
• Heat Cured
• High Heat Resistant

Product Features:

• Fuel Economy From The Engine
• Leak Test For Max Performance
• Ceramic Headers
• Rust And Corrosion Resistance
• Mandrel-Formed Power Plenum
• Leakproof O-Ringed Port Seals
• Include All Mounting Hardware

LS Cast Iron Exhaust Manifold