Buick GS 400 Performance Exhaust Products

Your One-Stop Shop For Trusted Buick GS 400 Performance Exhaust Products

If you’re in search of Buick GS 400 Performance Exhaust Products aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 8 Performance Exhaust Products from top brands with prices ranging from $26.99 to $511.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Exhaust Products for your Buick GS 400.

And don’t forget to read customer reviews across all Performance Exhaust Products categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Performance Exhaust Products have to cost top dollar, and we prove it. Browse our top Buick GS 400 Performance Exhaust Products below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential Buick GS 400 Performance Exhaust Products

Flowmaster Inc. – Prebent Tailpipes 409S – 2.50 in. Rear Exit – Pair (Part No.815802)

Prebent Tailpipes 409S - 2.50 in. Rear Exit - Pair

from

$322.99
Flowmaster’s pre-bent tailpipes are made with 16 gauge 409S stainless steel mandrel-bent tubing and are designed to fit your vehicle perfectly with all the quality and performance that you would expect from a Flowmaster product.
See More

Flowmaster Inc. – Prebent Tailpipes – 3.00 in. Rear Exit – Pair (Part No.15818)

Prebent Tailpipes - 3.00 in. Rear Exit - Pair

from

$277.99
Prebent pipe kits. Flowmaster’s 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster.
See More

Edelbrock – Exhaust Manifold Gasket Set for Buick (Part No.7247)

Exhaust Manifold Gasket Set for Buick

from

$34.99
Edelbrock part No. 7247 Exhaust Gaskets are designed for 1967-76 Buick 400-455 V8 engines. These Exhaust Gaskets are made of EnCore HTX-900
See More

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1479)

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

Flowtech – High-Performance Headers with Fuel Economy and Leakproof Design (Part No.11100FLT)

High-Performance Headers with Fuel Economy and Leakproof Design

from

$245.99


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
See More

Flowtech – Ceramic Header (Part No.31100FLT)

Ceramic Header

from

$511.99


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

Flowmaster Inc. – 40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942043)

40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound

from

$152.99
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.
See More

Mr. Gasket – Alternator Bracket (Part No.9850)

Alternator Bracket

from

$26.99
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
See More

Performance Exhaust Products Brands You Can Trust For Your Buick GS 400

5 trusted brands of Performance Exhaust Products line our shelves, ready to help keep your Buick GS 400 running smooth. Below are some of the most popular brands and their top Performance Exhaust Products offerings:

Most Purchased Buick GS 400 Performance Exhaust Products from Flowtech

When you buy the most frequently purchased Flowtech brand Performance Exhaust Products, you can be confident it will be the right part for your Buick GS 400. Here are the Flowtech Performance Exhaust Products Advanced Auto customers buy the most:
High-Performance Headers with Fuel Economy and Leakproof Design
from $245.99
(9)
High-Performance Headers with Fuel Economy and Leakproof Design
Performance Exhaust Headers
Ceramic Header
from $511.99
(2)
Ceramic Header
Performance Exhaust Headers
Alternator Bracket
from $26.99
(2)
Alternator Bracket
Performance Exhaust Header Hardware

FAQs for Buick GS 400 Performance Exhaust Products

What are the most purchased Performance Exhaust Products for the Buick GS 400?

Out of 8 Performance Exhaust Products for the Buick GS 400, the most popular in our inventory are:
Alternator Bracket
from $26.99
(2)
Alternator Bracket
Performance Exhaust Header Hardware
Exhaust Manifold Gasket Set
from $34.49
This product is not rated
Exhaust Manifold Gasket Set
Performance Exhaust Manifold Gaskets
Prebent Tailpipes 409S - 2.50 in. Rear Exit - Pair
from $322.99
This product is not rated
Prebent Tailpipes 409S – 2.50 in. Rear Exit – Pair
Performance Exhaust Tail Pipes