Hooker 16621HKR Manifold Back Exhaust System
63-72 Chevy, 67-72 GMC, Manifold-Back Style, 2.25" Tube O.D., 3 Emission Code
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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
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