MBRP Exhaust 3in. Cat Back Pre-Axle Dual Outlet T304 Street Version (S5262304) 4006 A bung plug bolt is

A bung plug bolt is also included for when the O2 sensor is removed

Integrated PCV and DV Bungs

This system produced gains of up to +18 HP and +25 lbs

Special Comments: Performance 2008 Cadillac STS Engine: 4

MBRP Exhaust 3in. Cat Back Pre-Axle Dual Outlet T304 Street Version (S5262304) 4006 A bung plug bolt isTHE ONLY EXHAUST YOU"LL EVER NEED MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It's the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends.