Chevy Small Block Roadster Sprint 1-5/8" Stainless Steel Manifold Header H8069 402 Estimated Shipping Time: 3-8 working

Estimated Shipping Time: 3-8 working days

6L LMM Fitment Guide:

For 2011-2015 Chevrolet SILVERADO 3500HD 6

for Indmar 5

Chevy Small Block Roadster Sprint 1-5/8" Stainless Steel Manifold Header H8069 402 Estimated Shipping Time: 3-8 workingProduct Overview: 1. Exhaust headers are a key upgrade for boosting engine performance by improving airflow. Unlike restrictive factory exhaust manifolds, performance headers give each cylinder its own dedicated exhaust path, reducing back pressure and improving exhaust flow. 2. By minimizing exhaust interference between cylinders, headers help increase horsepower and torque. When paired with a high performance cold air intake and a cat back exhaust