The website automatically displays the more expensive billet basket option, use the option box above to choose the cheaper cast basket option.
**Price includes a $175 core charge on the aluminum clutch basket. Please send in your stock basket and include a copy of the original purchase receipt for the $175 core refund.
This is our billet 20% gear reduction for foot-shift and standard ES machines. We offer stiffer stage 1 clutch springs that can be used with this reduction.
DOES NOT FIT "DCT" (AUTO+ES) MODELS!
**ES models will need an ES module to prevent electronic shift issues. Springs, ES modules and seal kits are located in the 420/500/520 sections and "Parts" section of the site. Pic is an example and may not show correct size.