MOUNTAIN KITS  There are 3 products.

• Quick view New

  CATALYST 600 STAGE 1 CATALYST 600 STAGE 1

  Get more power out of your Catalyst with this one simple mod! Our stage 1 Kit drastically increases throttle response and pull all the way through the power band.  With a revised tune that better utilizes timing, fuel, and added oil you'll not only make more power but also increase durability of internal parts! Pro-Shift Clutching for maximum performance Get more power out of your Catalyst...

  USD $1,049.95
  

  Add to cart More

  In Stock

  Add to Wishlist

  Add to Compare
• Quick view New

  Catalyst 858 Stage 1 Catalyst 858 Stage 1

  Our stage 1 is no questions asked, the best bang for your buck in the industry! making 35+ HP midrange gains and an an impressive 20 HP gain at peak RPM this kit is no joke.  the combination of the super torquey jaws pipe, optimized tune and the ONLY true high performance CATALYST airbox on the market set this kit apart from our competitors! Works with... Our stage 1 is no questions asked,...

  USD $2,099.95
  

  Add to cart More

  In Stock

  Add to Wishlist

  Add to Compare
• Quick view New

  Catalyst 858 Stage 2 Catalyst 858 Stage 2

  Turn your 858 into a rocket with this stage 2 kit! making 40+ HP midrange gains and an an impressive 20+ HP gain at peak RPM this kit is no joke.  The combination of the super torquey jaws pipe, Boyesen Reeds, billet head, tune and the ONLY true high performance CATALYST airbox on the market set this kit apart from our competitors! Works with the stock... Turn your 858 into a rocket with this...

  USD $2,799.95
  

  Add to cart More

  In Stock

  Add to Wishlist

  Add to Compare