ProFabrication, Inc - Are you looking to get the most torque out of your 602 crate engine? Check our our newest Pro-Chamber 300 anti-reversion mufflers. These mufflers are designed by Hendren Racing

ProFab Stainless Steel Muffler

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Anti-Reversion Muffler for 602, 603, or 604 by Hendren Racing

Welcome to PRO-FABrication

Anti-Reversion Muffler for 602, 603, or 604 by Hendren Racing

ProFabrication, Inc

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Carven Exhaust TR-Series 3 Performance Muffler, Mufflers

3.5 vs 3 Reversion Muffler on a GM602

Pro Fabrication's Anti Reversion Mufflers 2020

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Anti-Reversion Muffler for 602, 603, or 604 by Hendren Racing

ProFabrication Products - ProFabrication