BDX / SSI - Arctic Cat Catalyst Lightweight Heavy Duty Trackshaft ski doo turbo Upgrade from standard IFP shocks5-position

Upgrade from standard IFP shocks5-position compression adjustment knob

1" taller effective height

This bumper is much stronger than stock while still offering a designed failure point to better protect your sled's tunnel and bulkhead

This also simply makes things easier to work on if you need to change your chain or gears

o   Billet 6061 Valving Assembly

BDX / SSI - Arctic Cat Catalyst Lightweight Heavy Duty Trackshaft ski doo turbo Upgrade from standard IFP shocks5-positionBDX SSI Arctic Cat Catalyst Lightweight Heavy Duty Trackshaft PRO LITE HD STEEL CATALYST TRACK SHAFT Fits all 600 858 Models Improved tolerance fixing Premature Bearing wear and Brake Rotor Rattle 0. 5 LB lighter than stock Direct OEM Replacement Bare Shaft ONLY, Buyer assumes responsibility to press drivers on correctly. Link for Complete shaft with drivers installed and machined true, as well as Lightweight brake rotors below: Complete Assembled