These exhaust headers are designed to replace the factory cast-iron manifolds on Chevy and GMC small-block V8 engines.
Constructed from high-quality stainless steel tubing with CNC-machined thick flanges and TIG-welded joints, they improve exhaust flow, reduce back pressure, and enhance horsepower and torque.
Features:
Mandrel-bent primary tubes for smooth exhaust flow
4-1 (Four-into-One) collector design for efficient scavenging
304 stainless steel Polished finish for corrosion resistance and heat protection
Direct bolt-on replacement for factory manifolds (no major modification required)
Includes gaskets and hardware (varies by kit)
Compatible with factory or aftermarket exhaust systems
Performance Benefits:
Increases engine horsepower and torque
Improves throttle response and fuel efficiency
Produces a deeper and more aggressive exhaust tone
Reduces engine heat and enhances overall efficiency
Designed for the following Chevy / GMC trucks and SUVs equipped with 5.0L (305 cu in) or 5.7L (350 cu in) V8 engines:
Compatible Models (approx. 1988–1997 years):
Chevrolet C1500 / C2500 Pickup (2WD)
GMC C1500 / C2500 Pickup (2WD)
Chevrolet K1500 / K2500 Pickup (4WD)
GMC K1500 / K2500 Pickup (4WD)
Chevrolet Blazer (Full-size, 5.0 / 5.7 V8)
Chevrolet Tahoe (5.0 / 5.7 V8, GMT400 platform)
GMC Yukon (5.7 V8, same generation)
Suburban 1500 / 2500 (88-97 GMT400 series)
Engine Types:
5.0 L V8 (305 cid Small Block Chevy SBC)
5.7 L V8 (350 cid Small Block Chevy SBC)
Notes:
Fits both automatic and manual transmission models.
Not suitable for 4.3 L V6 or diesel engines.
Some models may require O2 sensor extension or modification to fit catalytic converters.