Mid-Length Headers for 55-57 Chevy 4.8-6.2L LS Engine Swap 1-7/8in Primary D311
Mid-Length Headers for 55-57 Chevy 4.8-6.2L LS Engine Swap 1-7/8in Primary D311 is backordered and will ship as soon as it is back in stock.
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Fitment
Fitment
Warranty Information
Warranty Information
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Description
Description
Overview:
55-57 Chevy LS Mid Length Silver
Mid-Length Headers, often called Clipsters, are engineered to provide superior performance gains over Manifold Replacements or Block Hugger style headers. These headers enhance your vehicles's horsepower and torque while preserving ground clearance for cars with a lowered stance and trucks where long tube headers may hang to low.
Features:
- 3/8" Thick machined flanges to prevent warping
- CNC mandrel bent tubes for ensuring accurate fit and optimal flow
- Heavy duty 16-gauge tubing for long life
- Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating
Specs:
- Brand: Doug's Headers
- Collector Attachment: 3-Bolt Flange
- Collector Diameter: 3.0 IN
- Collector Port Diameter: 3.0 IN
- Color: Silver
- Cylinder Head Port Shape: Round
- Design: Mid Length
- EGT Port: No
- Finish: Metallic Ceramic Coated
- Flange Thickness: 0.375 IN
- Gasket Or Seal Included: Yes
- Gaskets Included: Yes
- Grade Type: Performance
- Header Material: Steel
- Header Style: Mid Length
- Material: Steel
- Mounting Hardware Included: Yes
- Oxygen Sensor Port: Yes
- Port Shape: Round
- Primary Tube Outside Diameter: 1.875 IN
- Primary Tubing Diameter: 1.875 IN
- Prop 65 (C, R or CR): CR
- Prop 65 Yes/No: Yes
- Sheen Level: Semi-Gloss
- Title: Doug's Mid Length Header 55-57 Chevy 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated D311
- Tube Wall Thickness: 16 GU
- Part Number: D311
Emissions:
- This product is Legal for use on Pre-Pollution Controlled Vehicles. It is legal for use on all vehicles produced Before Emissions Control Regulations were imposed. These are considered Uncontrolled Vehicles and are defined as follows
- 1965 and Older US Manufactured California Certified Vehicles
- 1967 and Older US Manufactured Federally Certified Vehicles
- 1967 and Older Foreign Manufactured Vehicles
Instructions:
Fitment Notes:
- LS1-LS6 Engine Swap Header.
- O2 bungs are welded on both collectors.
- LS1 style oil pan required for proper fit.
- Will fit with 605 power steering box.
Payment & Security
Payment methods
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