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Catalyst 858 Stage 3
Our best performing 858 kit! making 50+ HP midrange gains and an an...
USD $3,299.95 -
Catalyst 858 Stage 2
Turn your 858 into a rocket with this stage 2 kit! making 40+ HP...
USD $2,799.95 -
Catalyst 858 Stage 1
Our stage 1 is no questions asked, the best bang for your buck in the...
USD $2,099.95 -
Catalyst Belt Drive Assembly
PREORDER The ONLY aligned Belt drive assembly on the market for the...
USD $899.95 -
858 Pro-Cool Billet Head
Our Billet Head for the Arctic Cat 858 is an easy way to bolt on some...
USD $439.95 -
Catalyst 600 Stage 1 Budget
Get more power out of your Catalyst with this one simple mod! Our stage...
USD $1,139.95 -
CATALYST 600 STAGE 1
Get more power out of your Catalyst with this one simple mod! Our stage...
USD $1,449.95
2025+ Catalyst 858 There are 3 products.
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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
In Stock -
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
In Stock -
Catalyst 858 Stage 3 Catalyst 858 Stage 3
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...
USD $3,299.95
In Stock
