Beyea SBC Modified Header 1-5/8 – 1-3/4 Crate IDM-604-S1-C

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Beyea SBC Modified Header 1-5/8 - 1-3/4 Crate IDM-604-S1-C

Beyea SBC Modified Header 1-5/8 – 1-3/4 Crate IDM-604-S1-C

Original price was: $371.19.Current price is: $289.68.

81 in stock

SKU: BEYIDM-604-S1-C Category:

Description

If you’re running a Small Block Chevy in IMCA-UMP Modified competition, exhaust scavenging directly impacts your power output and consistency across the RPM band. The Beyea SBC Modified Header delivers optimized primary tube sizing and a efficient 3-inch collector to reduce backpressure while maximizing velocity through the transition—exactly what you need to stay competitive on the track. This is a bolt-on kit built for racers who demand reliable, no-compromise performance.

  • Small Block Chevy compatible
  • 1-5/8 to 1-3/4 primary tubes
  • 3-inch collector
  • Steel construction
  • Black powder coat finish
  • IMCA-UMP Modified legal
  • Complete header kit
  • Bolt-on installation

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