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#19660400
Beyea IDM-604-S1G IMCA Dirt Modified 4-1 Header 604 Single Step 1
- Primary tube diameter 1 5/8 x 1 3/4"
- Designed specifically for the GM 604 crate engine
- Collector has a 2 3/7" diameter and is 9" in length
$443.99
/pair
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Product Summary
4 to 1 Header Tube Type, D-port Exhaust Port Shape
- Primary tube diameter 1 5/8 x 1 3/4"
- Designed specifically for the GM 604 crate engine
- Collector has a 2 3/7" diameter and is 9" in length
- Will fir the Arrow, BMS, Elite, GRT, SSR, TDR Chassis
- These 4 to 1 style header are made entirely of steel for maximum strength
Key Specs
| MFG. Part # | IDM-604-S1G |
| Header Tube Type | 4 to 1 |
| Exhaust Port Shape | D-port |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8 to 1-3/4" |
Need To Know
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Beyea IDM-604-S1G 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
- Open modified headers
- Collector Length 2 3/7" x 9"
- Primary tube 1 5/8 x 1 3/4" stepped headers
- Turn downs 2 3/4"
- Fits Arrow, BMS, Elite, GRT, SSR, TDR Chassis
Guides & Documents
CARB Warning
For race/ off road use only
CARB Warning
For race/ off road use only
Beyea IDM-604-S1G Specifications
Beyea IDM-604-S1G Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | IDM-604-S1G |
| Brand | Beyea |
| Header Tube Type | 4 to 1 |
| Exhaust Port Shape | D-port |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8 to 1-3/4" |
| Material Type | Steel |
| Color | Black |
| Weld-Up | No |
| Finish | Painted |
| Hardware Included | No |
| Gasket(s) Included | Yes |
| Collector Reducers Included | Yes |
| Collector Reducer Exit Diameter | 2.75" |
| Collector Attachment Type | Slip fit |
| GENERAL | |
| Sold in Quantity | Pair |
| Notes | For GM 604 Crate Engine. Single step. |
| Collector Length | 9" |
Ratings & Reviews
5
1 Review
Ratings & Reviews
5
1 Review
5
1 reviews
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Beyea makes great headers
5.0
5 years ago
Beech Racing
Wyoming
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Quality product.
Would Recommend
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