Kibblewhite YZ450F/X WR450F Black Diamond Valve Set All 4 KPMI 80-80872 80-80876 Bruin 350 High-Performance Compression Ratio: 12:1 for

High-Performance Compression Ratio: 12:1 for outstanding power delivery

🏆 Why Choose This Setup

Studs must be returned to us for inspection first

and thrust washers (available for separate purchase)

Kibblewhite YZ450F/X WR450F Black Diamond Valve Set All 4 KPMI 80-80872 80-80876 Bruin 350 High-Performance Compression Ratio: 12:1 for80 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