Flowtech 11154FLT Long Tube Header, 1.75 Inch x 3 Inch
400 Oldsmobile V8, 403 Oldsmobile V8, 425 Oldsmobile V8, 455 Oldsmobile V8, Painted, Steel
Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Include All Mounting Hardware
- Constructed of .049 cold roll flah mild steel tubing
- Precision engineered for fit, performance and economy
Application1965 Oldsmobile 442
1965 Oldsmobile Cutlass
1966 Oldsmobile 442
1966 Oldsmobile Cutlass
1967 Oldsmobile 442
1968 Oldsmobile 442
1969 Oldsmobile 442
1970 Oldsmobile 442
1970 Oldsmobile Cutlass
1971 Oldsmobile 442
1971 Oldsmobile Cutlass
1971 Oldsmobile Cutlass Supreme
1971 Oldsmobile Delta 88
1972 Oldsmobile Cutlass
1972 Oldsmobile Cutlass Supreme
1972 Oldsmobile Delta 88
1973 Oldsmobile Cutlass
1973 Oldsmobile Cutlass Supreme
1973 Oldsmobile Delta 88
1974 Oldsmobile Cutlass
1974 Oldsmobile Cutlass Supreme
1974 Oldsmobile Delta 88
1975 Oldsmobile Cutlass
1975 Oldsmobile Cutlass Salon
1975 Oldsmobile Cutlass Supreme
1975 Oldsmobile Delta 88
- This item ships directly from the manufacturer. It may take an additional 25 business days for Flowtech Exhaust to ship this item.
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
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Q & A
Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.
Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.
In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.
A new motor deserves new exhaust. Click here for a rundown on selecting the best setup!
What size header should I use? Short or long tube headers? Learn how to answer these exhaust questions and choose the right header with our expert guide.