F97 BMW X3M - F98 BMW X4M S58 3 inch Catless Downpipes.
$1,160.00
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Kassel Performance 3 inch catless downpipes fabricated in house. Fits F97 X3M and F98 X4M. These downpipes offer better flow and a slight increase in horsepower! 100% Bolt on. Add our Kassel Performance X-pipes for a combo deal pricing! Made proudly at our York, Pa facility with all USA sourced materials!
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