Evolution Catalog (2026)

Clutch Basket Kits Upgrade your worn or weak Knuckle, Pan, Shovelhead, or early Evo basket with our premium billet clutch baskets kits. Crafted from machined aluminum, these baskets are engineered to endure high horsepower and torque, delivering significant performance improvements over stock. All Evolution baskets are compatible with the O.E. clutch assembly and include a replaceable 66-Tooth ring gear, sprocket, and drive-dogs (‘36-’84) ensuring easier maintenance and long-lasting service.

Part Number 1006-4639

Application

Late ’85-’89 Big Twin ’70-E’83 Big Twin

1006-4636 (37T / 66T Ring Gear) (1006-4242 Basket)

(1006-4242) 1006-4636 (1006-4483) 1006-4633

’65-’69 Big Twin

’36-’64 (Kick Only) Big Twin

1006-4630

1006-4639

Sportster Baskets Precision machined from 7075 aluminum and feature a Mil-Spec hard-anodized finish. They weigh over half a pound less than the O.E. basket, enhancing throttle response and decreasing drivetrain wear. Additionally, the XL basket includes a replaceable ring gear for easier maintenance.

Part Number 1006-4696 1006-4699

Application Sprocket

’91-’03 XL

56T 57T

’04 & Later XL

1006-4699