50 Delta Flow® - 2.50 Center In / 2.50 Center Out - Moderate Sound 2018-buick-envision-esi6416552 275 in Long - 5/16

275 in Long - 5/16 in Diameter - 0

Door - Passenger Side - Aluminum - Black Paint - North American Sportsman - Each

Fitting - Adapter - Straight - 8 AN Male to 3/4 in NPT Male - Steel - Zinc Plated - Each

001 in Undersize - Narrowed - Doweled - Small Block Chevy - Each

50 Delta Flow® - 2.50 Center In / 2.50 Center Out - Moderate Sound 2018-buick-envision-esi6416552 275 in Long - 5/16The three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.