40 Delta Flow® - 2.00 Center In / 2.00 Center Out - Aggressive Sound 2004-dodge-ram-1500-esi5322908 030 in Bore - File

030 in Bore - File Fit - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit

They are machined from castings without the bosses for fuel injectors for a cleaner look

5 in Wide - Fiberglass - Black - Dominator Flange - Each

Nose - Dominator SS Camaro - Passenger Side - Plastic - White - Street Stock - Each

485 in Stock Port - Steel Core Graphite - Small Block Chevy - Pair

40 Delta Flow® - 2.00 Center In / 2.00 Center Out - Aggressive Sound 2004-dodge-ram-1500-esi5322908 030 in Bore - FileThis 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.