Clutch kit especially made to fit B&S V twin 18HP engines.Clutch is Heavy Duty 2 belt( for2 B size belts) H.P. rated 8-25 Horsepower. Engagement speed 1800-2000 RPM. Sealed ball bearing construction. Clutch dimensions are outside major diameter of 5 7/16 and 2 1/8 wide. Bore size is 1.000 with standard 1/4 wide keyway. Clutch kit includes HD clutch, machined crank shaft spacer,spacer cap, Grade 8 zinc plated cap bolt 3/8-24X1-1/4 long. 3/8 lockwasher, and two (2) 1/4 square keys 1 oversize and 1 undersize for ease of installation. PLEASE NOTE!! These kits are made to order when paid for. Delivery time could take 2-3 weeks if out of stock. Returns are accepted on never used in original condition item. Buyer pays return shipping and a $24.00 restocking fee (applies to cover original postage and handling.)

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