Kibblewhite YZ450F/X WR450F Black Diamond Valve Set All 4 KPMI 80-80872 80-80876 Bruin 350 Side-by-Side & UTV Parts >

Side-by-Side & UTV Parts > Controls > Throttle

works with stock cylinder

and thrust washers (available for separate purchase)

For 2017–2025 Honda CRF450R / CRF450RX / CRF450RWE

Year: 1986 Part: O-RING Part Group: STARTER CLUTCH

Kibblewhite YZ450F/X WR450F Black Diamond Valve Set All 4 KPMI 80-80872 80-80876 Bruin 350 Side-by-Side & UTV Parts >80 80872,80 80876,80 80872T,80 80876T,1SL 12111 00 00,1SL 12121 00 00,51Y 12119 00 00 YZ450FX WR450F Kibblewhite Black Diamond Valve Kit '14 21 OEM Replacement ALL 4 Reclaim Lost Power: Restore Your Yamaha's Engine Precision & Durability! Is your Yamaha YZ450F, YZ450FX, or WR450F feeling sluggish? Worn valves can lead to compression loss, poor starting, and diminished power. This Complete Set of Kibblewhite Black Diamond Performance Valves (All 4) is