Fits all Catalyst models Lightweight Aluminum Construction Sturdy CNC...
Shed weight off your sled and get a little more rumble with our Pro-Lite...
Our Catalyst Ignition Front end is unlike any on the market. With...
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,...
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...
Our best performing 858 kit! making 50+ HP midrange gains and an an impressive 30+ HP gain at peak RPM this kit is no joke. The combination of the super torquey jaws pipe, Boyesen Reeds, billet head, tune, 55mm Throttle Bodies and the ONLY true high performance CATALYST airbox on the market set this kit apart from our competitors! **PREORDER, Kits to... Our best performing 858 kit! making...