Exhaust Header for 2000-2006 GMC Yukon Sierra Chevy Avalanche Silverado Suburban 1500 4.8L 5.3L 2004 6.6L Duramax LML PCV ReRoute 3L Years: 1986-1996 SOHC

3L Years: 1986-1996 SOHC

allowing for efficient exhaust gas flow to improve turbo performance and overall engine efficiency

Cutout bodies are designed for weld-in installation for a leak-free seal under pressure

Click to view more SPELAB exhaust headers

Venturi-Style Design: The innovative Venturi-style design of the SPELAB CCV system eliminates the need for restrictive baffles

Exhaust Header for 2000-2006 GMC Yukon Sierra Chevy Avalanche Silverado Suburban 1500 4.8L 5.3L 2004 6.6L Duramax LML PCV ReRoute 3L Years: 1986-1996 SOHCSPELAB Exhaust Header for 2000 2006 GMC Yukon Sierra Chevy Avalanche Silverado Suburban 1500 4. 8L 5. 3L Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. SPELAB offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt on, no modification needed.