Description
Upgrade your Kawasaki KX450, KX450SR, or KX450X with the ultimate in race-proven clutch performance. This Hinson Billetproof Clutch Cover and BTL Slipper Clutch Kit combo delivers elite-level control, durability, and heat management. Designed with input from top factory teams and developed from MotoGP technology, this setup enhances braking stability, clutch life, and overall reliability.

Features
Hinson C663-2102 Clutch Cover
Precision machined from billet T-6 aircraft-grade aluminum
Stronger than OEM for impact and rock protection
Improves heat dissipation for more consistent performance
Hard-coated for boot and debris wear resistance
Race-proven by Tomac, Roczen, Sexton, and more

Hinson BTL663-2101 Slipper Clutch Kit
MotoGP-developed slipper clutch system
Fully adjustable slip range for custom tuning
Reduces wheel hop and braking instability
Improves cornering control and braking smoothness
Increases clutch life and performance
Akadized™ coating resists wear 5x better than stock
Runs cooler and dissipates heat more efficiently
CNC-machined to aerospace tolerances
Easy installation, no special tools required

Specs
Product Names: Clutch Cover & Slipper Clutch Kit
Brand: Hinson
Part Numbers: C663-2102 & BTL663-2101
Material: Billet T-6 Aluminum
Finish: Hard-Coated / Akadized™
Units: Kit
Made in: U.S.A.

Package Info
Weight: Approx. 0.6 lbs (Cover), varies (Clutch Kit)
Includes: Clutch Cover and BTL Clutch Kit

Fitment:
2021–2026 Kawasaki KX450
2022–2026 Kawasaki KX450SR
2021–2026 Kawasaki KX450X