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Koso North America  |  SKU: FHSJ_MB623003

Valve Head Kit - Big Bore - Grom - MB623003

$1,299.95

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Description
Ideal engine part to complete Koso's big bore kit. Unique four-valve design increases air flow and performance. Provides more power and torque. Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves.

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Koso North America

Valve Head Kit - Big Bore - Grom - MB623003

$1,299.95
Ideal engine part to complete Koso's big bore kit. Unique four-valve design increases air flow and performance. Provides more power and torque. Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves.
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  • Returns & exchanges

    All returns must be shipped back to our store 30 days from purchase to:

    Trails-North Powersports 200 E. Lead St. Bessemer, Mi. 49911 at the purchasers expense.

    All returns must be returned unused, without any evidence of damage and in the original packaging.

    Parts with defects from the manufacturer will be exchanged after we have received and inspected the issues in question. Shipping return costs will be reimbursed to the purchaser after the defective part has been returned and deemed to be a factory defect. There is a 20% restocking fee that will be deducted on all returned non defective merchandise.
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