1990 GMC S15 Performance Exhaust Products

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Keep Your 1990 GMC S15 in Top Shape with Quality Performance Exhaust Products

Whether you’re repairing or upgrading your Performance Exhaust Product, using high-quality parts is key to keeping your 1990 GMC S15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Exhaust Headers and Performance Exhaust Manifold Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1990 GMC S15 Performance Exhaust Product at Advance Auto Parts is around $262.24, with a range that starts at $28.99 and goes up to $339.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Exhaust Manifold Gasket Set and Shorty Headers – Black Painted start at just $28.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Exhaust Product, don’t forget to check out other key components like Performance Air Filters and Performance Air Intake Kits. At Advance Auto Parts, we’re here to help you keep your 1990 GMC S15 in peak condition, inside and out.

Essential 1990 GMC S15 Performance Exhaust Products

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1402)

Exhaust Manifold Gasket Set

from

$28.99
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.
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Flowtech – Shorty Headers – Black Painted (Part No.11502FLT)

Shorty Headers - Black Painted

from

$339.99
Flow tech headers are the perfect combination of performance and value. Flow tech shorty headers are precision engineered using mandrel bent tubing, formed collectors and 5/16″ flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.

Product Features:
  • Improves exhaust pulse velocity
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
  • Constructed of .049 cold roll flash mild steel tubing
  • Precision engineered for fitment, performance and efficiency
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Most Popular Performance Exhaust Header for 1990 GMC S15s

Enhance your 1990 GMC S15 with this popular Performance Exhaust Header we have in stock, for $339.99.

Flowtech – Shorty Headers – Black Painted (Part No.11502FLT)

Shorty Headers - Black Painted

from

$339.99
Flow tech headers are the perfect combination of performance and value. Flow tech shorty headers are precision engineered using mandrel bent tubing, formed collectors and 5/16″ flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.

Product Features:
  • Improves exhaust pulse velocity
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
  • Constructed of .049 cold roll flash mild steel tubing
  • Precision engineered for fitment, performance and efficiency
See More

Best-Selling 1990 GMC S15 Performance Exhaust Manifold Gasket

Upgrade your S15 with our best-selling Performance Exhaust Manifold Gasket.

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1402)

Exhaust Manifold Gasket Set

from

$28.99
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

FAQs for 1990 GMC S15 Performance Exhaust Products

What are the best-selling Performance Exhaust Products for 1990 GMC S15s?

Out of 2 Performance Exhaust Products that fit 1990 GMC S15s, the following parts are the top sellers:

What’s the price range for 1990 GMC S15 Performance Exhaust Products?

The prices of Performance Exhaust Products for the 1990 GMC S15 range from $28.99 up to $339.99 for the most premium parts.

What is the average price of a Performance Exhaust Product for a 1990 GMC S15?

The average price for Performance Exhaust Products for the 1990 GMC S15 is $262.24. Keep in mind the variety of part types within our Performance Exhaust Product category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Exhaust Products for other GMC S15 model years?

Yes, we carry Performance Exhaust Products for 7 model years of GMC S15s between 1982 and 1989. The following model years are the most popular for Performance Exhaust Product purchases: 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1982.

What are the cheapest Performance Exhaust Products for my 1990 GMC S15?

The cheapest 1990 GMC S15 Performance Exhaust Products we carry are:

Does Advance Auto Parts sell Performance Exhaust Products for any other 1990 GMC models?

What types of Performance Exhaust Products do you sell for my 1990 GMC S15?

As of 6/2/26, these are some of the most in-demand types of Performance Exhaust Products for a 1990 GMC S15:

Can I get help with 1990 GMC S15 Performance Exhaust Product orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Exhaust Products and more.

What is your return policy for GMC S15 Performance Exhaust Products?

Advance Auto Parts keeps returns simple. For new GMC S15 Performance Exhaust Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.