Upgrade your classic GM truck or SUV with these stainless steel exhaust headers designed specifically for 1988-1995 OBS Chevy and GMC vehicles equipped with small block V8 5.0L (305) and 5.7L (350) TBI engines. Built from premium T304 stainless steel, these headers are designed to improve exhaust flow while providing excellent durability and corrosion resistance.
The CNC-machined flanges and TIG/MIG welded construction provide a precise, strong fit and reliable performance. The polished stainless steel finish gives your engine bay a clean, high-performance appearance while helping protect the headers against corrosion.
These headers feature 2-inch outlet sizing and include the necessary gaskets and mounting hardware for installation. They are an ideal upgrade for OBS Chevy and GMC pickups, SUVs, and full-size Blazer applications looking for improved exhaust flow and a durable replacement for restrictive factory manifolds.
Fitment
1988-1995 Chevy C1500 and K1500 pickups
1988-1995 GMC C1500 and K1500 pickups
Chevy Tahoe
GMC Yukon
Chevy Suburban
Full-size Chevy/GMC Blazer
Fits small block V8 5.0L (305) TBI engines
Fits small block V8 5.7L (350) TBI engines
Key Features of Stainless Steel Exhaust Headers
Brand new stainless steel exhaust headers
Constructed from T304 stainless steel
Polished stainless steel surface finish
CNC-machined head flanges
TIG and MIG welded construction
7/16-inch head flange thickness
3/8-inch outlet flange thickness
2-inch outlet size
Designed for improved exhaust flow
Includes gaskets and mounting hardware
Designed for classic OBS Chevy and GMC applications
Specifications
Material: T304 Stainless Steel
Surface Finish: Polished Stainless Steel
Outlet Size: 2 inches
Head Flange Thickness: 7/16 inch
Outlet Flange Thickness: 3/8 inch
Included: Gaskets and mounting hardware
Engine Compatibility: 5.0L (305) and 5.7L (350) TBI V8
Why Choose These Stainless Steel Exhaust Headers?
Factory exhaust manifolds can restrict exhaust flow and limit the performance potential of a small block V8. These long tube-style stainless steel exhaust headers are designed to provide a smoother path for exhaust gases, making them a practical upgrade for OBS Chevy and GMC builds.
The T304 stainless steel construction offers excellent resistance to rust and corrosion, while the polished finish provides a premium appearance. CNC-machined flanges and welded construction also help deliver the strength and precision needed for reliable long-term use.
Frequently Asked Questions
Q: What vehicles do these exhaust headers fit?
A: These headers are designed for 1988-1995 OBS Chevy and GMC C1500 and K1500 pickups, as well as compatible Tahoe, Yukon, Suburban, and full-size Blazer models with 5.0L (305) and 5.7L (350) TBI V8 engines.
Q: What engines are these headers compatible with?
A: They are designed for small block V8 5.0L (305) and 5.7L (350) TBI engines.
Q: What are these headers made from?
A: The headers are constructed from T304 stainless steel for durability and corrosion resistance.
Q: What is the outlet size?
A: The exhaust header outlet size is 2 inches.
Q: Are gaskets and mounting hardware included?
A: Yes. Gaskets and mounting hardware are included with the headers.
Q: What type of finish do these headers have?
A: They feature a polished stainless steel finish for a clean appearance and added corrosion resistance.
Q: Are the header flanges CNC machined?
A: Yes. The headers feature CNC-machined flanges along with TIG and MIG welded construction.
Q: Are these headers suitable for a restoration or performance build?
A: Yes. They are suitable for OBS Chevy and GMC restoration projects, street trucks, custom builds, and performance-oriented applications where improved exhaust flow and stainless steel construction are desired.
Note: Always verify your vehicle's year, model, engine, TBI configuration, and existing exhaust setup before ordering to ensure proper fitment.