SPELAB Exhaust Header for 1997-2001 Chevy Blazer GMC Jimmy 4.3L V6 Duramax Downpipe A4:The SPELAB Typhoon Intake Manifold

A4:The SPELAB Typhoon Intake Manifold is designed to significantly enhance both top-end power and low-end torque

making installation straightforward even for those with basic mechanical skills

0L Powerstroke trucks used for towing

turbo response

Bypassing the exhaust flow reduces the power of driving the turbine wheel to match the power required for a given boost level

SPELAB Exhaust Header for 1997-2001 Chevy Blazer GMC Jimmy 4.3L V6 Duramax Downpipe A4:The SPELAB Typhoon Intake ManifoldSPELAB Exhaust Header for 1997, 1998, 1999, 2000, 2001 Chevy Blazer GMC Jimmy 4. 3L V6 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. Fitment: 1997