Active filters
Helps prevent M8 cylinder head cracking. Made in the USA.
Precision-machined valve guides that accept OEM and aftermarket seals; easy to finish with a drill and ball hone.
Precision-machined manganese valve guides offering excellent heat conductivity and easy reaming for reliable, long-lasting valve performance.
- Softer manganese guides that are easy to ream and finish with a ball hone
- Tapered nose for maximum bearing surface and minimal port obstruction
- Accepts OEM top hat valve seals and OEM lower collars
- Compatible with cams up to 0.600" lift
- Made in the USA
Precision-machined valve guides that simplify installation and extend valve life.
Precision-machined shouldered valve guide for easy installation; reamable with battery or electric drill. Made in USA.
Precision-machined shouldered valve guide for easy reaming and installation. Made in the USA.
Precision-machined valve guide compatible with no-lead fuel. Made in the USA.
- High-temperature resistant Viton® construction
- Spring-loaded wiper clears excess oil with minimal friction
- Made in the USA
High-wear nitrided valve with stellite tip for reduced friction and superior wear resistance; excellent flow and fuel compatibility.
Complete hardware set for M8 Softail chassis with fine-thread components and ultra torque lube. Made in the USA.
Progressively wound chromium silicon valve springs engineered for specific applications. Complete set for one engine. Made in the USA.
Precision CNC locating pins for engine head alignment. Made in the USA.
Short valve guide accepts high-lift cams, machined for 0.530" seals. Made in the USA.
Precision 12-point external engine fastener kit with moly assembly lubricant. Tensile strength rated 170,000 psi. Not for '23 models with 121" VVT motors.
Easy to ream; accepts up to 0.655" lift cams; machined for 0.530" seals; made in USA.