1975 GMC K25 Performance Exhaust Products

Essential 1975 GMC K25 Performance Exhaust Products

Flowtech – Ceramic Header (Part No.31530FLT)

Ceramic Header

from

$463.99


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
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Flowtech – Standard Header (Part No.11500SFLT)

Standard Header

from

$415.99


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
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Flowtech – Ceramic Header (Part No.31500FLT)

Ceramic Header

from

$469.99


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
See More

Flowtech – Ceramic Header (Part No.31506FLT)

Ceramic Header

from

$499.99


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
See More

Flowtech – Super Street; Manifold Dual Kit (Part No.52525FLT)

Super Street; Manifold Dual Kit

from

$285.99


Product Features:
  • Increase Performance
  • Heavy Duty
  • Manifold Dual Kit
  • Includes All Hardware
  • Installation Instructions
  • Offer Maximum Versatility
  • Mufflers Not Included
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FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1410)

Exhaust Manifold Gasket Set

from

$37.49
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.
See More

Mr. Gasket – Copper Seal; Exhaust Gasket Set (Part No.7151)

Copper Seal; Exhaust Gasket Set

from

$60.29
Copperseal exhaust gaskets are unique gaskets made from .043 inch solid copper. They feature an embossed O-ring design for a leak proof seal. They won’t shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing.

Product Features:
  • Will Not Shrink/Deteriorate
  • Creates A Tight Leak Proof Seal
  • Helps Lower Under hood Temps
  • Seals Irregular Surfaces
  • Seals Slightly Damaged Surface
  • Ideal For Tow Vehicles
  • Ideal For Motor Homes
See More

Mr. Gasket – Aluminum Exhaust Gasket: High-Heat Resistant, Easy Removal (Part No.7401G)

Aluminum Exhaust Gasket: High-Heat Resistant, Easy Removal

from

$42.99
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Product Features:
  • Withstands Intense Exhaust Heat
  • Reusable header, exhaust manifold and collector flange gaskets
  • Resists Deteriorating
  • Manufactured from “dead soft” aluminum layers – .125″ thick
  • Easy Removal For Disassembly
  • Conforms easily to surface irregularities (warped flanges)
  • Compresses down to 0.060″ to create a tight leak-proof seal
  • Will not shrink, deteriorate, or blow out- eliminating gasket leaks
  • For high performance street, drag race and oval track use
See More

Mr. Gasket – Copper Seal; Exhaust Gasket Set (Part No.7158)

Copper Seal; Exhaust Gasket Set

from

$60.29
Copperseal exhaust gaskets are unique gaskets made from .043 inch solid copper. They feature an embossed O-ring design for a leak proof seal. They won’t shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing.

Product Features:
  • Will Not Shrink/Deteriorate
  • Creates A Tight Leak Proof Seal
  • Helps Lower Under hood Temps
  • Seals Irregular Surfaces
  • Seals Slightly Damaged Surface
  • Ideal For Tow Vehicles
  • Ideal For Motor Homes
See More

Mr. Gasket – Exhaust Gasket Set (Part No.152)

Exhaust Gasket Set

from

$36.49
Mr. Gasket’s Performance Header Gaskets are manufactured from a heavy duty high-temperature material, .062 inch? thick, consisting of an acrylic binder system to resist high temperature. Provides excellent sealing and durability with maximum torque retention to eliminate gasket failure. While precision die-cut for an excellent fit, it can be trimmed if necessary for modified port applications. For OE replacement, higher performance street, drag race and oval track use.brbrFits Chevrolet 396,402,427,454 Gen IV Big Blocks with Round Ports up to 1.92 inches in diameter.

Product Features:
  • Provides excellent sealing and durability.
  • Precision die-cut for an excellent fit
  • Manufactured from high-temperature acrylic blend exhaust material
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high performance street, drag race and oval track use
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Edelbrock – Exhaust Manifold Gasket Set for Chevrolet (Part No.7204)

Exhaust Manifold Gasket Set for Chevrolet

from

$24.99
Product Features:
  • 0.0625 in. Thickness
  • 1.50 in. x 1.50 in. Port Size
  • For SB Chevy
  • Black Color
  • Two Piece Configuration
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Hooker Headers – Super Competition Header Gasket (Part No.10809HKR)

Super Competition Header Gasket

from

$23.29
Hooker’s precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a thick ,.060 inch, high temperature, non-asbestos fiber laminate with a perforated steel core, which provides a superior grip and adhesion. This construction also contributes to exact fit compliance between the cylinder head and header flange, offering excellent sealing properties during extreme temperature and operating conditions.

Product Features:
  • Tear Resistant
  • Precisely Cut To Match Header
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Mr. Gasket – Exhaust Gasket Set (Part No.150)

Exhaust Gasket Set

from

$30.19
Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track.

Product Features:
  • High-Temperature Exhaust Material
  • Withstands Extreme Exhaust Heat
  • Provides Excellent Sealing And Durability
  • Superior Tensile Strength
  • Resists Deteriorating
  • Provides Excellent Torque Retention
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Mr. Gasket – Copper Seal; Exhaust Gasket Set (Part No.7157)

Copper Seal; Exhaust Gasket Set

from

$60.29
Copperseal exhaust gaskets are unique gaskets made from .043 inch solid copper. They feature an embossed O-ring design for a leak proof seal. They won’t shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing.

Product Features:
  • Will Not Shrink/Deteriorate
  • Creates A Tight Leak Proof Seal
  • Helps Lower Under hood Temps
  • Seals Irregular Surfaces
  • Seals Slightly Damaged Surface
  • Ideal For Tow Vehicles
  • Ideal For Motor Homes
See More

Flowtech – Real-Seal; Header Gasket (Part No.99150AFLT)

Real-Seal; Header Gasket

from

$85.39


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

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1411)

Exhaust Manifold Gasket Set

from

$42.99
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.
See More

Mr. Gasket – Aluminum Exhaust Gaskets for Intense Heat Resistance (Part No.7402G)

Aluminum Exhaust Gaskets for Intense Heat Resistance

from

$42.99
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Product Features:
  • Withstands Intense Exhaust Heat
  • Reusable header, exhaust manifold and collector flange gaskets
  • Manufactured from “dead soft” aluminum layers – .125″ thick
  • Easy Removal For Disassembly
  • Conforms easily to surface irregularities (warped flanges)
  • Compresses down to 0.060″ to create a tight leak-proof seal
  • Will not shrink, deteriorate, or blow out- eliminating gasket leaks
  • For high performance street, drag race and oval track use
See More

Mr. Gasket – Performance Exhaust Gasket Set for Enhanced Sealing and Durability (Part No.150B)

Performance Exhaust Gasket Set for Enhanced Sealing and Durability

from

$20.99
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
  • Resists Deteriorating
  • Provides Excellent Torque Retention
See More

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1448)

Exhaust Manifold Gasket Set

from

$34.49
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.
See More

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1444)

Exhaust Manifold Gasket Set

from

$31.49
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.
See More

Mr. Gasket – Aluminum Exhaust Gasket (Part No.7407G)

Aluminum Exhaust Gasket

from

$41.99
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Product Features:
  • Reusable header, exhaust manifold and collector flange gaskets
  • Manufactured from “dead soft” aluminum layers – .125″ thick
  • Conforms easily to surface irregularities (warped flanges)
  • Compresses down to 0.060″ to create a tight leak-proof seal
  • Will not shrink, deteriorate, or blow out- eliminating gasket leaks
  • For high performance street, drag race and oval track use
See More

Flowtech – Real-Seal; Header Gasket (Part No.99153FLT)

Real-Seal; Header Gasket

from

$85.39


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

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5913)

Ultra Seal: Exhaust Gasket Set

from

$37.69
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:
  • Manufactured from high-temperature steel core/graphite faced exhaust material
  • Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
  • Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
  • Conforms to and seals minor surface irregularities
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high performance street, drag race and oval track use
  • Anti-Stick Properties
  • Easy Removal For Disassembly
See More

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5911)

Ultra Seal: Exhaust Gasket Set

from

$38.59
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:
  • Has A Steel Core With Graphite Facing
  • Graphite Facing Has Excellent Thermo-conductivity
  • Can Be Trimmed If Necessary For Modified Port App
See More

Mr. Gasket – Copper Seal; Exhaust Gasket Set (Part No.7150)

Copper Seal; Exhaust Gasket Set

from

$59.99
Copperseal exhaust gaskets are unique gaskets made from .043 inch solid copper. They feature an embossed O-ring design for a leak proof seal. They won’t shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes and towing.

Product Features:
  • Will Not Shrink/Deteriorate
  • Creates A Tight Leak Proof Seal
  • Helps Lower Under hood Temps
  • Seals Irregular Surfaces
  • Seals Slightly Damaged Surface
  • Ideal For Tow Vehicles
  • Ideal For Motor Homes
See More

1975 GMC K25 Performance Exhaust Products

Maybe you’re in the middle of a full rebuild of that 1975 GMC K25. Maybe you just need a couple of Performance Exhaust Products. Either way, Advance Auto Parts has 14 different Performance Exhaust Products in our inventory ranging from $20.99 to $499.99. That means you can find the exact parts or products you need to keep that 1975 GMC K25 running smoothly.

Performance Exhaust Products are only as good as their brand. We stock 4 different brands to make sure you have plenty of trusted parts to choose from for your 1975 GMC K25. Mr. Gasket, FEL-PRO Performance, and Flowtech are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Performance Exhaust Products for your 1975 GMC K25, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 72 reviews in this category, some of the top rated parts include Real-Seal; Header Gasket with 5.0 stars and Super Street; Manifold Dual Kit with 2.0 stars.

So if you’re in the market for aftermarket Performance Exhaust Products to keep your 1975 GMC K25 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Performance Exhaust Products Brands To Make Your 1975 GMC K25 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1975 GMC K25 demands trusted brand parts and products to keep it running. Many trusted brands of Performance Exhaust Products make up Advance Auto Parts’ inventory, and all are ready to help make your K25 the best it can be. Be sure to browse some of our top Performance Exhaust Products brands and parts.

Popular FEL-PRO Performance Performance Exhaust Products

We carry FEL-PRO Performance parts in our stock across Performance Exhaust Manifold Gaskets categories, plus more. For a 1975 GMC K25, our most popular FEL-PRO Performance Performance Exhaust Products include:
Exhaust Manifold Gasket Set
from $31.49
(2)
Exhaust Manifold Gasket Set
Performance Exhaust Manifold Gaskets

FAQs for 1975 GMC K25 Performance Exhaust Products

What are the most purchased Performance Exhaust Products for the 1975 GMC K25?

Out of 14 Performance Exhaust Products for the 1975 GMC K25, the most popular in our inventory are:
Aluminum Exhaust Gasket: High-Heat Resistant, Easy Removal
from $42.99
This product is not rated
Aluminum Exhaust Gasket: High-Heat Resistant, Easy Removal
Performance Exhaust Manifold Gaskets
Exhaust Gasket Set
from $30.19
This product is not rated
Exhaust Gasket Set
Performance Exhaust Manifold Gaskets
Ceramic Header
from $469.99
(2)
Ceramic Header
Performance Exhaust Headers

What are the top-rated 1975 GMC K25 Performance Exhaust Products?

Top-rated Performance Exhaust Products for your 1975 GMC K25 based on customer reviews/ratings are:
Real-Seal; Header Gasket
from $85.39
(1)
Real-Seal; Header Gasket
“Great product”
Super Street; Manifold Dual Kit
from $285.99
(1)
Super Street; Manifold Dual Kit
“Bottom line is if you got a lot of time buy this product and waist it trying to instale.”