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The Kooks 3.5-inch NASCAR Modified spec muffler is a quad-core directional unit built for modified race applications and custom builds. Constructed from polished stainless steel, it features a compact 8" body and about 16" overall length with a 3.5" inlet and 3.5" outlet. Sold individually, it’s intended for installations needing a race-style muffler and pairs with Kooks’ handcrafted exhaust systems developed for track and high-performance use.
Kooks Universal Nascar Modified Spec Muffler
