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XR-1® Multicore Collector Racing Muffler - 2.25" Inlets (4) / 4" Outlet 6.75" Round x 18.5" Long Body 20.5" Overall Length. Universal Part. part # 40728

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Part#
40728

This is the HOT set up in drag racing. This patented, award and race-winning product was designed to replace your current open header collector and serves as a power producing merge collector and muffler -- all in a single unit.

Made with a patented, award and race winning multicore high flow design just like the standard XR-1® muffler for maximum power. This muffler is recommended for Dragsters, Altereds, and Roadsters. Accepted in NHRA, IHRA, Hot Rod Series, Brackets, Super Chevy, and NSCA). Can also be used on other vehicles.

Recommend for high horsepower applications. T-304 Stainless steel will never rust. 100% welded construction for strength. T-304 stainless steel wool for sound control.

Best of all, it's made in the USA. Just what you'd expect from the world’s most experienced (and most winning) exhaust brand.

$755.99 DIRECT: $755.99 Buy Factory Direct
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XR-1® Multicore Collector Racing Muffler - 2.25

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Vehicle(s) shown may vary from your specific model.

Note: Products are shipped un-polished unless otherwise indicated. Image shown may be a polished version. Tip style may vary.

T-304 Stainless Steel Proudly Made n the USA

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