Vibrant Performance Slip-On 4 into 1 Merge Collector - 2-1/2 in Primary Tubes - 4-1/2 in Outlet - Stainless SC04501 Spring has superior durability and

Spring has superior durability and replaces the stock spring in Ford 9" rear ends with Detroit Lockers

Black Powder Coat / Zinc Oxide

The precise cuts ensure the best flow of air and fuel possible

1966-1969 Buick Sportwagon

Vibrant Performance Slip-On 4 into 1 Merge Collector - 2-1/2 in Primary Tubes - 4-1/2 in Outlet - Stainless SC04501 Spring has superior durability andProduct Description: Collector Slip On Merge Collector 4 into 1 2 1 2 in Primary Tubes 4 1 2 in Outlet Stainless Natural Sold Individually Vibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market, which, at the time, was a small but rapidly emerging segment of the high performance aftermarket. Since that time, this market has exploded, becoming a global phenomenon in