PROX

PROX STEEL EXHAUST VALVE/SPRING KIT YZ450F '10-11

PROX STEEL EXHAUST VALVE/SPRING KIT YZ450F '10-11

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INT. VALVE/SPRING KIT RM-Z450 '08-11 + RMX450Z

PROX STEEL INT. VALVE/SPRING KIT RM-Z450 '08-11 + RMX450Z

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT CRF250R '10-11

PROX STEEL INTAKE VALVE/SPRING KIT CRF250R '10-11

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$149.95
PROX STEEL INTAKE VALVE/SPRING KIT CRF450R '02-08

PROX STEEL INTAKE VALVE/SPRING KIT CRF450R '02-08

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT CRF450R '09-11

PROX STEEL INTAKE VALVE/SPRING KIT CRF450R '09-11

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT CRF450X '05-09

PROX STEEL INTAKE VALVE/SPRING KIT CRF450X '05-09

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT KX450F '06-08 + KFX450R

PROX STEEL INTAKE VALVE/SPRING KIT KX450F '06-08 + KFX450R

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$159.95
PROX STEEL INTAKE VALVE/SPRING KIT KX450F '09-11

PROX STEEL INTAKE VALVE/SPRING KIT KX450F '09-11

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$159.95
PROX STEEL INTAKE VALVE/SPRING KIT LT-R450 '06-11

PROX STEEL INTAKE VALVE/SPRING KIT LT-R450 '06-11

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT RM-Z450 '05-06

PROX STEEL INTAKE VALVE/SPRING KIT RM-Z450 '05-06

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT RM-Z450 '07

PROX STEEL INTAKE VALVE/SPRING KIT RM-Z450 '07

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT YZ450F '10-11

PROX STEEL INTAKE VALVE/SPRING KIT YZ450F '10-11

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$139.95
PROX STEEL INTAKE VALVE/SPRING KIT YZ450F'03-09+WR450F'03-11

PROX STEEL INTAKE VALVE/SPRING KIT YZ450F'03-09+WR450F'03-11

Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear..

$195.95
PROX STEEL PLATE CR250 '86-07 + CRF450R '02-11

PROX STEEL PLATE CR250 '86-07 + CRF450R '02-11

ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. A..

$10.15
PROX STEEL PLATE KTM85/105SX '03-17

PROX STEEL PLATE KTM85/105SX '03-17

ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. A..

$4.48
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