Description
Fits GRT, MK1, IROC, Rulman. 4 into 2 into 1 Tri-Y Design. 1 3/4 - 1 7/8 Primary. 3 1/2" Collector
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Fits Billsbuilt, Impressive, GRT, 2019 and newer Larry Shaw, Ruhlman. 1 5/8 - 1 3/4 Primary, 3 1/2" Collector.
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Schoenfeld Exhaust Extensions
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These products are for racing and off-road applications. NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.
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Schoenfeld Insert Mufflers
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With its straight through design, the Schoenfeld Insert Muffler will reduce the noise level without excess back pressure. The insert is light weight with nothing to burn out.
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Steel Reducers
3" - 2" (3020) *Replacment for Hobby Stock Open
3" - 2.25" (3022) *Replacment for IMCA Hobby Stock Crate