Heat

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SKU
Product
Rating
Price
  • Untd. Performance Catless W/ Heat Shield 4.5" Downpipe - BMW B58 F20/F30/F31/F32/F33/F34/F36/G30/G11/G12
    SKU: UNTD-429

    Unlock the full potential of your BMW B58-powered F20, F30, F31, F32, F33, F34, F36, G30, G11, and G12 with the Untd. Performance Catless Downpipe with Heat Shield. Designed for enthusiasts looking to maximize power, turbo efficiency, and exhaust flow, this catless downpipe eliminates the restrictive factory catalytic converter while featuring an integrated heat shield to protect your engine bay from excessive heat. With a large 4.5″ diameter, this downpipe significantly enhances turbo performance, reduces turbo lag, and delivers a more aggressive exhaust note.

  • Untd. Performance Catted Downpipe - BMW M5 M8 F90/F91/F92/F93 2017-2021 S63 W/ Heat Shield -SS 304
    SKU: UNTD-421

    Maximize the power and sound of your BMW M5 F90 or BMW M8 F91/F92/F93 with the Untd. Performance Catted Downpipe. Designed for the powerful S63 engine, this high-flow downpipe features a 200-cell high-performance catalytic converter and integrated heat shield for superior durability and performance gains. Crafted from high-quality SS 304 stainless steel, the downpipe is built to withstand the heat and pressure of high-performance applications while providing a noticeable boost in horsepower, turbo response, and exhaust sound.

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