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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.
Flowtech Long Tube Header - Black Paint - 11150FLT
$331.95
Features:
- 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
Product Specifications:
- Product Details: 1968-1974 Oldsmobile Cutlass (not Supreme)/442 350-403ci Standard Headers Primary Tube Collector Size 1.75 in. x 3 in.
- Air Injection Tubes: No
- Bolt Size: 3/8-16 x 3/4 IN
- Bolts Included: Yes
- California Proposition 65: Yes
- CARB (California) Compliant: No
- Catalytic Converter Quantity: 0
- Collector Attachment: 3-Bolt Flange
- Collector Diameter: 3.00 IN
- Collector Port Diameter: 3.00 IN
- Collector Reducer Included: Yes
- Collector Reducer Outlet Dia.: 2.50 IN
- Color: Black
- Design: Long Tube
- Drive: 2WD
- EGT Port: No
- Engine: Oldsmobile V8
- Finish: Painted
- Flange Thickness: 0.3125 IN, 5/16 IN
- Gasket Or Seal Included: Yes
- Grade Type: Performance
- Header Series: Flowtech I
- Header Style: Long Tube
- Material: Mild Steel
- Mounting Hardware Included: Yes
- Oxygen Sensor Port: No
- Part Type: Exhaust Header
- Port Shape: Rectangle
- Primary Tubing Diameter: 1 3/4 IN, 1.75 IN
- Product Type: Headers
- Quantity: Sold as a Pair
- Sheen Level: Satin
- Tube Wall Thickness: 18 GU
Installation Notes:
Recommended replacement gasket - Mr. Gasket part# 453 Must modify exhaust system to retain catalytic converters.