Jims Machining Hydrosolid Tappet for Harley-Davidson Features:
Turns into a solid lifter above 5600 RPM Adds up to 6 more horsepower Sold individually Made in USA Note - Will not fit Twin Cam 88 This product can be used with Model Part # Harley-Davidson XL 00-07 HYTHD-1 Harley-Davidson Twin Cam 99-07 HYTHD-1 Harley-Davidson Buell 87-90 HYTHD-2 Harley-Davidson XL 86-90 HYTHD-2 Harley-Davidson Evolution Big Twin Standard 84-99 HYTHD-2