Corsa Variable Sound Level Exhaust System - Axle-Back - 2-3/4" Diameter - Dual Rear Exit - Dual 4" Black Tips - Stainless BLOWER-FILTER-3-AC-R 318 in Insert OD

318 in Insert OD

Lighter than the traditional A1000 pump

2006-2008 Buick Lucerne

Never exceed 4

Aluminized

Corsa Variable Sound Level Exhaust System - Axle-Back - 2-3/4" Diameter - Dual Rear Exit - Dual 4" Black Tips - Stainless BLOWER-FILTER-3-AC-R 318 in Insert ODRetains GM factory axle pipes with AFM valves Requires Factory GM NPP Valve Module for Installation Custom Tuned And Aggressive Exhaust Note Robust Valve Assembly And Components Are Designed To Last Over One Year of Valve Research And Development No Drone At Cruise Regardless Of Valve Position Or Mode 304 Stainless Steel Construction Flows 18 Percent Better Than Stock Dual Walled Polished Stainless Steel Tips Easy Bolt On Installation Made In The USA