LTZ400 LTZ KFX 400 Z400 Kibblewhite Valves Stock Intake Exhaust Valve Stem Seals Defender Pro HD10 this upgrade is engineered to

this upgrade is engineered to take your ATV to new levels of speed

and bolts for the specific kit listed

❓ Frequently Asked Questions (FAQ)

Submodel Year Make Model -- 2017 Yamaha YZ450F -- 2016 Yamaha YZ450F -- 2015 Yamaha YZ450F -- 2014 Yamaha YZ450F Team Yamaha 2014 Yamaha YZ450F -- 2013 Yamaha YZ450F Team Yamaha 2013 Yamaha YZ450F -- 2012 Yamaha YZ450F Team Yamaha 2012 Yamaha YZ450F -- 2011 Yamaha YZ450F Team Yamaha 2011 Yamaha YZ450F -- 2010 Yamaha YZ450F

5:1 Piston Kit (Includes Piston Rings

LTZ400 LTZ KFX 400 Z400 Kibblewhite Valves Stock Intake Exhaust Valve Stem Seals Defender Pro HD10 this upgrade is engineered to60 60053H, 60 60050H, 71015 4, 12911 29F00, 12912 29F00, 09289 05011 , Upgrade your Suzuki DRZ400, LTZ400, or KFX400 with a complete Kibblewhite intake & exhaust valve set plus RED Viton seals. OEM replacement, better than stock, made in USA. Suzuki DRZ400 LTZ400 KFX400 Kibblewhite Intake Exhaust Valves & Red Seals Kit High Performance Valve Upgrade for Suzuki 400 Engines This complete Kibblewhite Performance Valve Kit includes all four OEM size