Hooker 16621HKR Manifold Back Exhaust System
63-72 Chevy, 67-72 GMC, Manifold-Back Exhaust System Type, Dual Single or Dual
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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
- 1963-72 Chevy/GMC 1/2, 3/4, 1-Ton Truck (2WD), 1969-72 Blazer/Suburban/Jimmy/Carryall/Yukon/1-Ton Crew Cab (2WD): 265-400
- Reducer Flex-Tubes
- Reduces Backpressure
- Improves Engine Efficiency
- Hardware Included
- Instructions Included
- Mandrel bent 2-1/4"" 16-gauge aluminized steel tubing
63-72 Chevy/GMC 1/2, 3/4, 1-Ton Truck (2WD), 69-72 Blazer/Suburban/Jimmy/Carryall/Yukon/1-Ton Crew Cab (2WD): 265-400
NotesMust use 2 1/4 in. offset inlet/center outlet muffler. Long wheel base models only. Will not fit stock exhaust manifolds that exit straight down. Wheelbase greater than 132 inch will require tailpipe extensions to provide proper tailpipe exit.
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