S&S Cycle Rocker Arm - 900-4320A For Harley Motorcycles 1966-1984 Saddlemen and comfortable with carefully designed

and comfortable with carefully designed contours and a fantastic looking frame-hugging profile

Designed for 88" to 103" CID engines with compression ratios between 9:1 and 10:1

PRODUCT NAME VENT INSERT FOR MAKE HARLEY DAVIDSON TRIM COLOR SILVER HOUSING/STEM COLOR GLOSS / BLACK LENS COLOR SMOKE LED/LIGHT COLOR AMBER / WHITE BULB TYPE LED UNITS PAIR RIDING STYLE STREET

Include Progressive Suspension rate springs combined with preload spacers

S&S Cycle Rocker Arm - 900-4320A For Harley Motorcycles 1966-1984 Saddlemen and comfortable with carefully designedNote: Nominal rocker ratio of 1. 5: 1 Features Machined from 4140 forged steel and heat treated for maximum strength Feature the exclusive . 750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock . 500" bushings Can be oiled through pushrods when used with S&S Shovelhead style tappet guides and pushrods Compatible with stock and S&S billet Shovelhead style rocker boxes Some clearancing may be required when using stock