Details
- Brand:
- SKU:
11150FLT
- GTIN: 00090127636558
- UPC: 090127636558
- Description: 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.
1968-1974 Oldsmobile Cutlass (not Supreme)/442 350-403ci Standard Headers Primary Tube Collector Size 1.75 in. x 3 in.
HDR 68-74 OLDSMOBILE 350-403
HDR 68-74OLD
Recommended replacement gasket - Mr. Gasket part# 453 Must modify exhaust system to retain catalytic converters. - Condition: New
Key Product Benefits
- 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
Additional Information
| UPC | 00787480111500 |
| Bolt size | 3/8-16 x 3/4 |
| Brand | Flowtech Exhaust |
| CARB (California) Compliant | No |
| Category | Exhaust |
| Collector Attachment | 3-Bolt Flange |
| Collector Diameter | 3.00 |
| Collector Port Diameter | 3.00 |
| Design | Long Tube |
| EGT Port | No |
| Emission Code | 4 |
| Engine | Oldsmobile V8 |
| Finish | Painted |
| Flange Thickness | 5/16" 0.3125 |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Header Finish | Black Paint |
| Header Style | Long Tube |
| Material | Mild Steel |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| part type | Exhaust Header |
| Port Shape | Rectangle |
| Primary Tube Dia. | 1-3/4 inch |
| Primary Tubing Diameter | 1.750 1-3/4 |
| Product Type | Headers |
| Sheen Level | Satin |
| Sub Category | Exhaust Manifolds |
| Tube Material | Mild Steel |
| Tube Wall Thickness | 18 .049 |
| Warning | California Proposition 65 |
Vehicle Fitment
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