Primary Chain Case Lube – 80W-90 – 1 U.S. quart

Protects against primary chain wear; Penetrates deep into chain rollers to loosen stiff links and extend chain and sprocket life; Reduces clutch temperature, clutch slippage and grabbing, and provides protection from shock loading and galling; Custom formulated for the Harley-Davidson® 1984 or later Big Twin models FL, FLT, FX, and FXR’s primary chain case with wet diaphragm spring clutch; Available in 1-quart bottles, 10 per case; Made in the U.S.A.