40 Delta Flow® - 2.50 Center In / 2.50 Offset Out - Aggressive Sound 1975-checker-marathon-esi5000286 Rotating Assembly - 348 CID

Rotating Assembly - 348 CID - Cast Crank - Forged Pistons - 3

Bed Mat - BedRug Classic Bed Mat - Padded - Hook and Loop Fastener - Composite - Gray - No Liner - 5 ft 9 in Bed - GM Fullsize Truck 2019 - Each

Gear Bag - Handy Trunk - 27

Exhaust Tip - Clamp-On - 3 in Inlet - 4 in Round Outlet - 12 in Long - Single Wall - Cut Edge - Angled Cut - Stainless - Black Ceramic - Each

1 - Synthetic - 500 ml - each

40 Delta Flow® - 2.50 Center In / 2.50 Offset Out - Aggressive Sound 1975-checker-marathon-esi5000286 Rotating Assembly - 348 CIDThis 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.