Umbrella Valve Seal – Pack of 6. Fits Twin Cam 1999-2017.
Features & Benefits:-* Rocker Cover Breather Umbrella Valve.* Fits Twin Cam Engines.* Replaces OEM # 26858-99* Sold as a Pack (6)Proudly Made in the USA by James Gaskets !
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Features & Benefits:-* Rocker Cover Breather Umbrella Valve.* Fits Twin Cam Engines.* Replaces OEM # 26858-99* Sold as a Pack (6)Proudly Made in the USA by James Gaskets !
Features & Benefits:-* Tappet Adjusting Screws fits OHV Big Twins 1936-1984 * Sold as a Pack (4).* Replaces OEM # 18555-36Tech Tips:-* Will Not Fit Evo Engines.Proudly Made in the USA by Bender Cycle !
Features & Benefits:-* Sold as a Pack (5)* Replaces OEM # 24981-70Proudly Made in the USA by S&S Cycle !
Big lift cams can open up the high rpm potential of the M8 powerplant, but they can also cause their own issues due to the extra stresses and stock valvetrain geometry. Excessive valve thrust and valvetrain wear drove S&S engineers to design stronger, more durable components that will help you get the most out of…
Features & Benefits:-* Forged Roller Rockers.* Engine builder MUST check rocker arm to rocker cover clearance. * Clearancing may be required.* S&S roller rockers are forged from 8620 steel & heat-treated.* Our rockers also utilize 3/4in. long bronze bushings, compared to the more common 1/2in. long bushings or needle bearings.* Replaces OEM # 17378-98Proudly Made…
Features & Benefits:-* Sold as a Kit.Tech Tips:-* SS90-4351 Rocker Shafts are required if using the S&S Shovel Rocker Covers.* OEM Rocker shafts can be re-used if running OEM Rocker Covers.Proudly Made in the USA by S&S Cycle !
Features & Benefits:-* Replaces OEM # 24385-40
Features & Benefits:-* The use of higher lift camshafts and heavier valve springs puts additional stress on the cylinder head making the use of the Fueling stud kit a must.* Helps prevent M8 Cylinder Head Cracking* Relieves stress on the M8 cylinder heads. * The factory and SE cylinder heads have an extremely weak link…
Features & Benefits:-* Helps prevent M8 Cylinder Head Cracking.* Relieves stress on the M8 cylinder heads. * The factory and SE cylinder heads have an extremely weak link with the rocker arm shaft standoffs.* By using a stud some of the stress is transferred from the standoff casting into the stud. * Black Oxide Finish.*…
* Sold each* Made in the U.S.A.* Std. O.D. on big end is .937#, smaller end is .434#. Replaces OEM # 17435-57B.
Features & Benefits:-* Std. O.D. on big end is .937in., smaller end is .434in.. * This rocker shaft replaces H-D# No. 17611-66B* Sold each – 4 Required Per Bike Proudly Made in the USA by JIMS !
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