Flowmaster - 40 Delta Flow® - 2.50 Center In / 2.50 Offset Out - Aggressive Sound 200 in Deck - Iron

200 in Deck - Iron - Big Block Chevy - Each

5 in ID - 18 in Length - 50 lb/in Spring Rate - Steel - Copper Powder Coat - Each

Accelerator Pump Kit - 50 cc - Arm / Cam / Cover / Diaphragm / Hardware / Spring - Holley Carburetors - Kit

Fitting - Adapter - 90 Degree - 6 AN Male to 3/8 in NPT Male - Aluminum - Black Anodized - Each

Flowmaster - 40 Delta Flow® - 2.50 Center In / 2.50 Offset Out - Aggressive Sound 200 in Deck - IronThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.