* For use with in.Double Springin. or BeeHive 2005-2017 Single .650in. High lift Spring kit * Resists Higher temp than other viton seals* Use on TC, XL & Buell 2005-2021 (7mm valves and double lip spring)* Use with AV-VG6600 / 6700 series valve guides* Sold as a pack of 4.
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:-* S&S Super Stock Cylinder Head.* Includes Lower SS90-4120 lower Rocker Gaskets * Includes Head bolt kit SS930-0027, replaces the short H-D head bolts .* Includes Decompression Release Block-Off Plugs SS90-4916-2* Compression releases may be purchased separately if desired.* Accepts S&S or OEM pistons – refer to Compression Ratio Chart for S&S Super…
Features & Benefits:-* Accepts S&S or OEM pistons.* Accepts up to 640 lift cams with S&S pistons or if using with stock pistons valve reliefs must be machined in the pistons due to larger valves.* 2.000in. Intake Valves & 1.605in. Exhaust Valves.* Includes Lower Rocker Gasket to use with OEM rocker covers # SS90-4120* Includes…
Features & Benefits:-* Accepts S&S or OEM Pistons.* Accepts up to 640 Lift Cams with S&S Pistons or 585 Lift with OEM Pistons.* 1.940in. Intake Valves & 1.575in. Exhaust Valves.* Includes Lower Rocker Gasket to use with OEM Rocker Covers # SS90-4120* Includes 4 Head bolts, use in place of the in.shortin. H-D head bolts…
PRODUCT DETAILS : * The strongest bolts available!* Top engine builders demand quality fasteners! Secure your engine with complete confidence* Superior in strength and performance to any other cylinder stud head bolt kit on the market, this kit is designed to exceed the needs of high performance engines.* Dont Risk Head Gasket Failure!* Precision j-form…
* Long protrusion – short thread* Shorter thread sections make installation easier with less drilling required than OE style* High temp resistant Knobs* 10 x 1.0mm thread* Sold as a pairTech Tips:-Most commonly used in Twin Cam applications
Upgrade your Harley-Davidson Twin Cam engine with our premium selection of cylinder heads and parts at Taverner Motorsports. We offer products from renowned brands like S&S, AVV Valves and James Gaskets Inc., ensuring top-quality and exceptional performance.
Our range includes high-performance cylinder heads, valves, springs, and gaskets designed to optimise airflow and increase horsepower for your Twin Cam engine. Each component is built to meet or exceed OEM specifications, providing reliable performance and durability.
Shop with confidence at Taverner Motorsports for all your Twin Cam cylinder head needs. Our expert advice and detailed fitment information make it easy to find the right parts, ensuring your motorcycle runs smoothly and efficiently.