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#19660401
Beyea IDM-604-S1B2 IMCA Dirt Modified 4-1 Header
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- Will fit the 604 GM crate engine exclusively
- These 4 to 1 tube headers are made from heavy duty steel
- Collector length measures 2-3/4" x 9 in. with 10" turn down
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$485.99
pair
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Product Summary
4 to 1 Header Tube Type, Painted, Standard Flange Style
- Will fit the 604 GM crate engine exclusively
- These 4 to 1 tube headers are made from heavy duty steel
- Collector length measures 2-3/4" x 9 in. with 10" turn down
- Specially designed to make sure that you get every last bit of useable power out of your engine
- Works with Assault, Bandit, Kazz, Lethal, Lightning (2009-Older), Longhorn, MB Custom (2017-older), Shaw (2017-UP), TRC
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Key Specs
Header Tube Type | 4 to 1 |
Finish | Painted |
Flange Style | Standard |
Primary Tube Diameter | 1-5/8 to 1-3/4" |
Material Type | Steel |
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Need To Know
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Return PolicyBeyea IDM604S1B2 Details
Beyea IDM604S1B2 Details
Finding any advantage is key to success in dirt track racing; Be the first to victory lane with Beyea Headers! A proven performer and a name known around the world - Beyea Headers are a tried and tested solution to your horsepower problems. 15 years of dedicated research and design has gone into each and every header from Beyea Headers to make sure that you get every last bit of useable power out of your engine to propel you to the top step of the podium!
- Includes gaskets
- 604 crate engine
- Collector Length: 2-3/4" x 9 in. with 10" turn down
- 1-5/8" x 1-3/4" stepped headers
Fits Assault, Bandit, Kazz, Lethal, Lightning (2009-Older), Longhorn, MB Custom (2017-older), Shaw (2017-UP), TRC
Guides & Documents
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
Beyea IDM604S1B2 Specifications
Beyea IDM604S1B2 Specifications
KEY SPECS | |
---|---|
MFG. Part # | IDM604S1B2 |
Brand | Beyea |
Header Tube Type | 4 to 1 |
Finish | Painted |
Flange Style | Standard |
Primary Tube Diameter | 1-5/8 to 1-3/4" |
Material Type | Steel |
Color | Black |
Weld-Up | No |
Exhaust Port Shape | Square |
Collector Diameter | 2-3/4 Inch |
Hardware Included | No |
Gasket(s) Included | Yes |
Collector Attachment Type | Slip fit |
Collector Reducers Included | Yes |
Collector Reducer Exit Diameter | 2.25" |
GENERAL | |
Collector Length | 9" |
Sold in Quantity | Pair |
Notes | For GM 604 Crate Engine. Single step. |