Polished billet aluminum

METAL BASE GASKET WITH OIL SEAL

A jiffy spring pin

using an Allen head (hex key) wrench

The starter gear features 20% longer rollers than stock

PS, 412 series shock set. 14.25". STD/Heavy Duty. Chrome 1980-08 kontakter och blinker Polished billet aluminum412 series shocks: Best value Progressive Suspension shock, great as stock replacement. Nitrogen charged double steel wall body. Multi staged velocity sensitive valving. Five position cam style preload adjustment. Note: Black 412 shocks may be supplied without lower cover. What are Progressive Suspension's 'Heavy Duty' shocks? If you are a lightweight rider with a lightweight passenger, STD Duty is probably your best choice, heavy duty shocks will