Yamaha YFZ450 Kibblewhite ARP Style Head Stud Kit Cometic Gasket RED Viton Seals YZ80 Mudbuster Hot Cams camshaft improves

Mudbuster Hot Cams camshaft improves throttle response and low-to-mid range performance

4 Chrome Silicon Springs (Intake & Exhaust)

72mm 2x 58mm 472cc Super Cub cylinder

13000-MKE-A70

Honda CRF450R big bore kit with 100mm cylinder and JE piston increases power and durability

Yamaha YFZ450 Kibblewhite ARP Style Head Stud Kit Cometic Gasket RED Viton Seals YZ80 Mudbuster Hot Cams camshaft improves90105 10163 00, 5TA 11181 00 00, 3VD 14613 01 00, H1683027S, 4SV 12119 00 00, 90430 10171 00, 90430 06014 00, 90201 08087 00, 93210 19758 00, H2144027S, H2144SP1027S, 5TA 11181 00 00, B0626020RC, EC019018AFM, 3179V, EX641, 3179V, 3234V, WA082063C, WA114, WA116, R19X2V, 33M 12119 00 00, 5TA 11351 00 00, 90201 10025 00 Yamaha YFZ450 Kibblewhite ARP Style Head Stud Kit with Cometic Gasket & RED Viton Seals Ultimate Performance Upgrade! Unleash the full