PROX Clutch Springs Kit HSQ Apparel and Accessories } E11 Matte Surface Clean } E11 Matte Surface Clean cleans and restores all matte plastic and painted areas The rear opening allows easy cleaning and washing away mud and dirt 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions for maximum control and instant drive The premium clutch springs give you a high performance feel and durability