Kibblewhite High Chrome Valve Seats 1.757" OD X 1.371" ID X 0.315" H Evolution Big Twin M8 - 10-HC446 For Harley Motorcycles 1984-1999 Product Type_Frames & Suspension Simply turn the knob in

Simply turn the knob in either direction to set the spring preload

but does requires disconnecting the fitting in order to check the oil)

PRODUCT NAME SEAT TYPE 2-UP SEAT / TOURING MODEL STEP-UP BASE COLOR BLACK COVER MATERIAL SADDLEHYDE FILL MATERIAL ULTRA-FOAM / GELCORE DECORATION PASSENGER LATTICE STITCH DRIVER SEAT LENGTH 15" DRIVER SEAT WIDTH 12" REAR SEAT LENGTH 14" REAR SEAT WIDTH 9-1/4" FEATURES INCLUDES BACKREST UNITS EACH RIDING STYLE STREET

Product Name Belt Type Rear Drive Material X3N Carbon Tooth Count 135 Width 1-1/8" Units Each Riding Style Street

Kibblewhite High Chrome Valve Seats 1.757" OD X 1.371" ID X 0.315" H Evolution Big Twin M8 - 10-HC446 For Harley Motorcycles 1984-1999 Product Type_Frames & Suspension Simply turn the knob inFeatures Copper based material designed specifically for use with titanium valves in high performance applications Give the seat excellent thermal characteristics as well as resistance to corrosion and wear These seats are the result of a two year KPMI R&D effort during which we recorded and verified results with 4 and 5 valve singles, multi cylinder street bikes, and British and European 4 strokes In each test the wear, thermal conductivity and