Hooker 16621HKR - Back Exhaust System for 1963-1972 Chevrolet C10 Pickup steering-racks-and-gear-boxes 1971-1972 GMC Sprint 400 CID

1971-1972 GMC Sprint 400 CID

The system includes all necessary parts and hardware required for an easy installation that you can do at home

Part Number: 615112

OEM - 15809057

Hooker 16621HKR - Back Exhaust System for 1963-1972 Chevrolet C10 Pickup steering-racks-and-gear-boxes 1971-1972 GMC Sprint 400 CIDOverview Hooker Manifold Back exhaust system is constructed of 2 1 4" 16 gauge aluminized steel tubing for maximum flow and increased performance. This system uses the original equipment tailpipe exit location. Works with any 2 1 4" offset inlet center outlet muffler Features Reducer Flex Tubes Reduces Backpressure Improves Engine Efficiency Hardware Included Instructions Included Mandrel bent 2 1 4" 16 guage aluminized steel tubing Application Specs