Overview Product 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 Product Videos Custom Field Product Reviews Write a Review Write a Review × Koso North America Koso MB623003 - Valve Head Kit - Big Bore - Grom Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart Recommended SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart × OK
SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart Recommended SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart × OK
SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart Recommended SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart × OK
SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart Recommended SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart × OK
SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart Recommended SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart × OK
SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart Recommended SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart × OK
Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 0950-0755 Koso MC623000 - Valve Head Kit - Grom MSRP: Was: $749.95 Now: $629.96 Add to Cart SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 0910-3676 Koso MD623000 - Piston - Big Bore - Grom MSRP: Was: $110.95 Now: $93.20 Add to Cart SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 0932-0105 Koso MO623100 - Banjo Bolt Kit - Big Bore - Grom MSRP: Was: $16.95 Now: $14.24 Add to Cart SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 0903-1124 Koso MB623002 - Big Bore Cylinder Kit MSRP: Was: $384.95 Now: $323.36 Add to Cart SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 0934-3478 Koso MA623100 - Big Bore Gasket Kit MSRP: Was: $33.95 Now: $28.52 Add to Cart SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 0925-0893 Koso MM623002 - Camshaft - Big Bore Kit MSRP: Was: $159.95 Now: $134.36 Add to Cart Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
Koso North America | sku: 0903-1773 Koso North America Big Bore Cylinder Kit - 150 cc - Honda Grom®/Monkey® MSRP: Was: Now: $429.95 Add to Cart SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 1021-0013 Koso DB623000 - Injector Adapter Kit - Grom MSRP: Was: $89.95 Now: $75.56 Add to Cart SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart
SALE Koso North America | sku: 1011-4436 Koso DK633000 - Filter - Grom Hurricane MSRP: Was: $63.95 Now: $53.72 Add to Cart