Flowtech 11150FLT Long Tube Header
350 Oldsmobile V8, 371 Oldsmobile V8, 394 Oldsmobile V8, 400 Oldsmobile V8, 403 Oldsmobile V8
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 flash mild steel tubing
- Precision engineered for fit, performance and economy
1968 Oldsmobile 442
1968 Oldsmobile Cutlass
1969 Oldsmobile 442
1969 Oldsmobile Cutlass
1970 Oldsmobile 442
1970 Oldsmobile Cutlass
1971 Oldsmobile Cutlass
1972 Oldsmobile Cutlass
1973 Oldsmobile Cutlass
1974 Oldsmobile Cutlass
1975 Oldsmobile Cutlass
1975 Oldsmobile Cutlass Salon
1976 Oldsmobile Cutlass
1976 Oldsmobile Cutlass Salon
1976 Oldsmobile Cutlass Tiara
1977 Oldsmobile Cutlass
1977 Oldsmobile Cutlass Salon
1977 Pontiac Firebird
1978 Pontiac Firebird
1979 Pontiac Firebird
*Will not fit column mounted standard or floor mounted automatics or Cutlass Supreme models.
- 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.
More Like This
Flowtech 31150FLT Long Tube Header, Ceramic Coated
Doug's Headers D755Y-B Tri-Y Header, 1-3/4 In, 73-78 Oldsmobile, Blk
Doug's Headers D755Y Tri-Y Header, 1-3/4 In, 73-78 Oldsmobile, CC
Flowtech 11154FLT Long Tube Header, 1.75 Inch x 3 Inch
Flowtech 31154FLT Long Tube Header, Ceramic Coated
Patriot Exhaust H8101-1 Full Length Header, 65-75 Cutlass 400-455, CC
Doug's Headers D741 Full Length Header, 1-3/4 In, 65-75 Cutlass, CC
Doug's Headers D743 Full Length Header, 1-7/8 In, 65-75 Cutlass, CC
Hooker BlackHeart 70101518-1HKR Long Tube Headers, 68-72 A-Body
Hooker 3107HKR Super Competition Long Tube Header, Painted
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.