YFZ450R 09-25 YZ450F 06-09 KPMI Valve Kit Intake Exhaust Stainless Red Seals OEM Grizzly 350 Heavy duty crank bearings -

Heavy duty crank bearings - one comes on crank

520cc OF BOLT ON POWER

- New after market cylinder

80-82312T / MRS15

Featuring a 10:1 compression ratio

YFZ450R 09-25 YZ450F 06-09 KPMI Valve Kit Intake Exhaust Stainless Red Seals OEM Grizzly 350 Heavy duty crank bearings -80 80213T, 80 80217T, 80 80215T, 80 80213H, 80 80215H, 80 80217H, 80 80206, 71014 5, 5TA 12111 00 00, 5TA 12121 00 00, 5TA 12121 00 00, 33M 12119 00 00, 5TA 12111 00 00, 71014 4, 71014, 700 100014, 5TA 12111 00 00 5TA 12112 00 00,1AA 12118 00 00 1WG 12118 00 00 33M 12119 00 00, 5TA 12111 00 00 5TA 12112 00 00 5TA 12121 00 00, 5TA 12121 00 00 3GM 12126 00 00 5TJ 12113 00 00, 5TJ 12114 00 00 5BE 12117 00 00 4GY 12117 00 00, 80 80206, 80 80213H, 80