Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
Flowtech Upright Headers - 11585FLTOverview: These Flowtech upright derby style headers fit the 2. 8L, 3. 1L and 3. 4L GM V6 engines with both round port or D port style exhaust ports. 1 1 2 in. and 1 5 8 in. mandrel bent primary tubes provide consistent tubing diameters for smooth flow of the exhaust pulses and increase the cylinder scavenging of the exhaust to improve engine breathing. The headers are constructed from heavy duty 16 gauge 409 stainless steel tubing for increased
Overview:
These Flowtech upright derby style headers fit the 2.8L, 3.1L and 3.4L GM V6 engines with both round port or D-port style exhaust ports. 1-1/2 in. and 1-5/8 in. mandrel bent primary tubes provide consistent tubing diameters for smooth flow of the exhaust pulses and increase the cylinder scavenging of the exhaust to improve engine breathing. The headers are constructed from heavy duty 16-gauge 409 stainless steel tubing for increased strength and durability. These headers use a 10 in. long, 2.5 in. collector with 20 in. long primary tubes. The 3/8 in. thick header flange provides a leak-free seal and maximizes strength.
Features:
- Mandrel bent tubes provide consistent tubing diameters for better exhaust pulse flow and improved performance
- 1-1/2 in. and 1-5/8 in. primary diameters available for increased exhaust flow and improved throttle response
- Heavy duty 16-gauge 409 Stainless Steel used for strength and durability
- 10 in. long, 2.5 in. collector improves exhaust flow
- 3/8 in. thick header flange for a leak-free seal and maximum strength
- Available for both round and D-port exhaust ports
- Header gaskets included
Application:
- Universal
Specs:
| Brand | Flowtech |
|---|---|
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| California Proposition 65 Required | Yes |
| CARB (California) Compliant | No |
| Collector Diameter | 2.50 inch |
| Collector Length | 10 inch |
| Emission Code | 4 |
| Engine | Chevrolet V6 |
| Flange Thickness | 3/8 Inch |
| Header Finish | Natural |
| Header Style | Upright |
| Inlet Port Shape | Round |
| Installed Height | 27 inch |
| Primary Tube Dia. | 1-1/2 inch |
| Primary Tube Length | 20 inch |
| Product Type | Headers |
| Tube Material | 409 Stainless Steel |
| Warning | California Proposition 65 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy