Simpson Racing

Simpson Racing KZX Racing Suit

Black / Gray - XL

Part # KZ05421 Be the first to write a review
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The Simpson KZX Racing Suit is the Newest addition to the world famous Simpson Racing Suit lineup. Super Lightweight three layer suit at an amazing 290 grams/meter2 to provide racers with an excellent price / weight ratio! Soft inner fabric, full floating arms, breathable side inserts, lower back elasticized stretch panel and an integrated belt for maximum driver comfort. Diagonal stitching, modern styling combined with the Simpson brand and quality.


  • Super lightweight 290 grams/meter
  • 3 layer construction with soft inner liner fabric
  • DuPont® Nomex® fabric
  • Full floating arms
  • Breathable side inserts
  • Elasticized lower back stretch panel
  • Boot cut legs
  • SFI 3.2A/5 certified

About Simpson Racing

Racing and riding is more than what you do, it's a part of who you are. We get it, because it's who we are too. Since 1959, racers and motorcycle riders have trusted Simpson Racing products to provide an unparalleled level of comfort, performance, and protection.

Brand Simpson Racing
ColorBlack / Gray
Emission Code6
Product TypeDriving Suit
Manufacturer Part NumberKZ05421
Part NumberKZ05421

Vehicle emissions regulations are not applicable to this item.

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    Some parts are not legal for use in California or other states with similar regulations.