Vibrant Performance Slip-On 4 into 1 Merge Collector - 1-5/8 in Primary Tubes - 2-1/2 in Outlet - Stainless 42031R Accurate to within +/- 1%

Accurate to within +/- 1%

There's no question the factory coil on cover design give the LS that signature high-tech look

2006-2013 GMC Savana 2500

The E-Core design of the HVC Coil is more efficient in producing more output with less loss

Vibrant Performance Slip-On 4 into 1 Merge Collector - 1-5/8 in Primary Tubes - 2-1/2 in Outlet - Stainless 42031R Accurate to within +/- 1%Product Description: Collector Slip On Merge Collector 4 into 1 1 5 8 in Primary Tubes 2 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