Top End

Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valvesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium partsIncludes...

All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistanceMade in the U.S.A. Kawasaki -- KX 450 F -- (2008, 2007, 2006)

All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistanceMade in the U.S.A. Kawasaki -- KX 250 F -- (2016, 2009, 2013, 2015, 2012, 2014, 2006,...

Spring kits contain springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valvesSpring kits come complete for one motorKeepers are not includedMade in the U.S.A. Kawasaki --...

Piston Cooling Jet Kit - Twin Cam 310-1251

S&S Cycle Piston Cooling Jet Kit - M8 310-1203

Kibblewhite Valve Kit - Intake 30-34000 Honda -- CRF250R -- (2018, 2020, 2021, 2019); Honda -- CRF250RX -- (2018, 2019, 2020, 2021)

Kibblewhite Valve Guide - Exhaust - Standard 30-33830 Honda -- Talon 1000X -- (2021, 2019, 2020); Honda -- Pioneer 1000 -- (2021, 2017, 2018, 2020, 2019, 2016); Honda -- Talon 1000R -- (2020, 2019, 2021)

Kibblewhite Valve Guide - Intake - Standard 30-33820 Honda -- Pioneer 1000 -- (2019, 2021, 2017, 2018, 2020, 2016); Honda -- Talon 1000X -- (2019, 2021, 2020); Honda -- Talon 1000R -- (2020, 2019, 2021)

Kibblewhite Spring Kit 30-33800 Honda -- Talon 1000R -- (2021, 2020, 2019); Honda -- Pioneer 1000 -- (2016, 2021, 2019, 2020, 2017, 2018)

Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springsPistons fully machined from 2618 aluminum alloy with a performance skirt coatingLightweight racing valve spring...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Honda -- CRF250L -- (2016,...