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#9171131CM2
Schoenfeld 1131CM2 IMCA/UMP 602 Crate Modified 1-5/8 Inch Headers
- Features longer primaries for maximum torque and horsepower
- Will fit Rage, and other popular chassis with 23" out to inside of left side collector
- Primary tubes have a 1-5/8" diameter and the collector has a 3" diameter
$319.95
/pair
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Product Summary
Chassis Header Tube Type, Square Exhaust Port Shape
- Features longer primaries for maximum torque and horsepower
- Will fit Rage, and other popular chassis with 23" out to inside of left side collector
- Primary tubes have a 1-5/8" diameter and the collector has a 3" diameter
- Headers come with a squared-style flange and all required bolts and gaskets
- They have an all-steel construction with a black painted finish for added protection
Key Specs
| MFG. Part # | 1131CM2 |
| Header Tube Type | Chassis |
| Exhaust Port Shape | Square |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
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Return PolicySchoenfeld 1131CM2 Details
Schoenfeld 1131CM2 Details
These 602 Crate Motor IMCA headers fit Rage, Harris, Elite, Longhorn,Razor and others. They have longer primaries for maximum torque and horsepower. Bolts and gaskets included.
- Fits Rage, Harris, Elite, Longhorn, Razor and other popular chassis
- Longer primaries for maximum torque and horsepower
- Bolts and gaskets included
- 1-5/8" primary diameter with 3" x 8" collector
Guides & Documents
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Schoenfeld 1131CM2 Specifications
Schoenfeld 1131CM2 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 1131CM2 |
| Brand | Schoenfeld |
| Header Tube Type | Chassis |
| Exhaust Port Shape | Square |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
| Material Type | Steel |
| Color | Black |
| Weld-Up | No |
| Collector Diameter | 3 Inch |
| Finish | Painted |
| Hardware Included | Yes |
| Gasket(s) Included | Yes |
| Collector Reducers Included | No |
| Collector Attachment Type | Slip fit |
| GENERAL | |
| Sold in Quantity | Pair |
| Collector Length | 8" |
| Flange Thickness | 0.25" |
| Tuned | No |
| Crossover Pipe Included | No |
| Transmission Mount Included | No |
| Catalytic Converter(s) Included | No |
| Motor Mounts Included | No |
Ratings & Reviews
5
1 Review
Ratings & Reviews
5
1 Review
5
1 reviews
5
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I would buy this again but hope I won't have to.
5.0
3 years ago
Dan
Greenfield WI
Verified
These are a perfect fit and easy to install.
Would Recommend
Showing 1 of 1 reviews
Questions & Answers
Questions & Answers
1 Question • 1 Answer
I am interested in a 1131 cm2 which fits a crate motor. Will these fit a standard Chevy bolt pattern flange or exhaust flange ? What is the difference between a 1131 header and a 1131cm2 header? Thank You, Harry
by Hot Rod
• 2 years ago
1 answer
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