KPMI Cylinder Stud Kits High-performance cylinder stud kits engineered for durability, precision, and long fatigue life. Ideal for demanding engine builds and heavy-duty applications where strength and reliability matter. Premium...
KPMI Valve Seat High-performance valve seat engineered for durability and compatibility with modern fuels. KPMI's proprietary seat material delivers reliable service in demanding engines, including competition and performance applications. Fuel...
KPMI Kicker Shaft Bushing — Replacement Kit for Shovelhead (1966–1983) Restore reliable starting performance with the KPMI Kicker Shaft Bushing kit. Precision-made in the USA for classic Harley-Davidson Shovelhead motorcycles...
KPMI Valve Guide — Precision Engine Component Brand: KPMI Upgrade engine performance and longevity with the KPMI Valve Guide. Designed for reliable valve alignment and smooth valve stem movement, this...
KPMI Clutch Spring — OEM Replacement Restore reliable clutch performance with the KPMI Clutch Spring, precision-engineered as an OEM replacement to meet original equipment specifications. Designed for durability and consistent...
Maxima 5 GAL/SUPER M Injector – Premium 2-Cycle Oil Maxima Super M Injector is a semi-synthetic, ester-based 2-stroke engine oil engineered for superior protection, ultra-clean combustion, and maximum performance in...
NGK Spark Plug #3579/10 – Reliable Ignition Performance Upgrade your engine’s spark with the NGK Spark Plug #3579/10, engineered for consistent ignition, improved throttle response, and long service life. Built...
Maxima Formula K2 2‑Stroke Synthetic Racing Premix Oil Unlock race-winning performance with Maxima’s flagship 100% synthetic 2‑stroke premix oil. Purpose‑built for competition, Formula K2 delivers extreme heat stability, razor‑sharp throttle...