Description
If you’re running a Small Block Chevy in IMCA-UMP Modified competition, exhaust scavenging directly impacts your power band and lap times. The Beyea SBC Modified Header delivers optimized primary tube sizing and collector geometry specifically engineered for modified racing, allowing your engine to breathe efficiently across the RPM range. This bolt-on solution eliminates restrictive factory exhaust and pairs seamlessly with your competition build.
Technical Specifications:
- Small Block Chevy
- 1-3/4 to 1-7/8 primary
- 3-1/2 collector outlet
- Steel construction
- Black paint finish
- IMCA-UMP approved
- Complete header kit
- MPN: IDM-23S2-B
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