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No image Prox Valve Train Parts
ProX Racing Parts In stock Prox Valve Train Parts $55.99 $61.95 SAVE 9%

No image Prox Valve Shim 9.48 X 2.20 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 2.20 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 1.60 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 1.60 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 1.90 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 1.90 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 2.375 Mm (5 Pcs)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 2.375 Mm (5 Pcs) $10.95

No image Prox Valve Shim 9.48 X 2.40 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 2.40 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 3.40 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 3.40 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 2.50 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 2.50 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 2.55 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 2.55 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 2.25 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 2.25 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 2.85 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 2.85 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 1.75 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 1.75 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim KTM 8.90 X 2.60 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim KTM 8.90 X 2.60 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim KTM 10.00 X 2.60 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim KTM 10.00 X 2.60 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim KTM 8.90 X 2.04 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim KTM 8.90 X 2.04 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim Assortment KTM - 10.00 From 1.85 to 3.20
ProX Racing Parts In stock Prox Valve Shim Assortment KTM - 10.00 From 1.85 to 3.20 FREE SHIPPING $89.99 $99.95 SAVE 9%

No image Prox Valve Shim Assortment 450CC - 9.48 From 1.20 to 3.50
ProX Racing Parts In stock Prox Valve Shim Assortment 450CC - 9.48 From 1.20 to 3.50 FREE SHIPPING $104.99 $116.95 SAVE 10%

No image Prox Valve Shim KTM 10.00 X 2.65 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim KTM 10.00 X 2.65 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim KTM 10.00 X 2.75 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim KTM 10.00 X 2.75 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim Assortment 250CC - 7.48 From 1.20 to 3.50
ProX Racing Parts In stock Prox Valve Shim Assortment 250CC - 7.48 From 1.20 to 3.50 FREE SHIPPING $104.99 $116.95 SAVE 10%

No image Prox Valve Shim Assortment KTM - 8.90 From 1.72 to 2.60
ProX Racing Parts In stock Prox Valve Shim Assortment KTM - 8.90 From 1.72 to 2.60 FREE SHIPPING $69.99 $77.95 SAVE 10%

No image Prox Valve Shim 7.48 X 1.30 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 1.30 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 3.125 Mm (5 Pcs)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 3.125 Mm (5 Pcs) $10.95

No image Prox Valve Shim 7.48 X 3.20 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 3.20 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 2.675 Mm (5 Pcs)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 2.675 Mm (5 Pcs) $10.95

No image Prox Valve Shim 9.48 X 3.30 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 3.30 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 2.80 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 2.80 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 3.35 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 3.35 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 3.25 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 3.25 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 1.65 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 1.65 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 1.85 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 1.85 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 7.48 X 1.55 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 7.48 X 1.55 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 1.95 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 1.95 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim 9.48 X 3.15 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim 9.48 X 3.15 Mm. (5 Pcs.) $10.95

No image Prox Valve Stem Seal CRF450R '02-08 + TRX400EX '99-08
ProX Racing Parts In stock Prox Valve Stem Seal CRF450R '02-08 + TRX400EX '99-08 $5.49

No image Prox Valve Shim KTM 10.00 X 2.85 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim KTM 10.00 X 2.85 Mm. (5 Pcs.) $10.95

No image Prox Valve Shim KTM 8.90 X 2.28 Mm. (5 Pcs.)
ProX Racing Parts In stock Prox Valve Shim KTM 8.90 X 2.28 Mm. (5 Pcs.) $10.95

No image Prox Titanium Intake Valve KX450F '16
ProX Racing Parts In stock Prox Titanium Intake Valve KX450F '16 FREE SHIPPING $81.99 $90.95 SAVE 9%

No image Prox Steel Int. VALVE/SPRING Kit RM-Z450 '08-11 + RMX450Z
ProX Racing Parts In stock Prox Steel Int. VALVE/SPRING Kit RM-Z450 '08-11 + RMX450Z FREE SHIPPING $129.99 $143.95 SAVE 9%

No image Prox Steel Exhaust VALVE/SPRING Kit RM-Z450 '07
ProX Racing Parts In stock Prox Steel Exhaust VALVE/SPRING Kit RM-Z450 '07 FREE SHIPPING $129.99 $143.95 SAVE 9%

No image Prox Steel Intake VALVE/SPRING Kit CRF450R '02-08
ProX Racing Parts In stock Prox Steel Intake VALVE/SPRING Kit CRF450R '02-08 FREE SHIPPING $129.99 $143.95 SAVE 9%

No image Prox Steel Intake VALVE/SPRING Kit KX450F '09-11
ProX Racing Parts In stock Prox Steel Intake VALVE/SPRING Kit KX450F '09-11 FREE SHIPPING $149.99 $166.95 SAVE 10%

No image Prox Steel Exhaust VALVE/SPRING Kit YZ/WR450F '03-09
ProX Racing Parts In stock Prox Steel Exhaust VALVE/SPRING Kit YZ/WR450F '03-09 FREE SHIPPING $129.99 $143.95 SAVE 9%

No image Prox Steel Exhaust VALVE/SPRING Kit RM-Z450 '05-06
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No image Prox Steel Exhaust VALVE/SPRING Kit LT-R450 '06-11
ProX Racing Parts In stock Prox Steel Exhaust VALVE/SPRING Kit LT-R450 '06-11 FREE SHIPPING $129.99 $143.95 SAVE 9%

No image Prox Steel Exhaust VALVE/SPRING Kit KX450F '06-08 + KFX450R
ProX Racing Parts In stock Prox Steel Exhaust VALVE/SPRING Kit KX450F '06-08 + KFX450R FREE SHIPPING $149.99 $166.95 SAVE 10%

No image Prox Steel Intake VALVE/SPRING Kit LT-R450 '06-11
ProX Racing Parts In stock Prox Steel Intake VALVE/SPRING Kit LT-R450 '06-11 FREE SHIPPING $129.99 $143.95 SAVE 9%

No image Prox Steel Intake VALVE/SPRING Kit KX450F '06-08 + KFX450R
ProX Racing Parts In stock Prox Steel Intake VALVE/SPRING Kit KX450F '06-08 + KFX450R FREE SHIPPING $149.99 $166.95 SAVE 10%

No image Prox Steel Exhaust VALVE/SPRING Kit RM-Z450 '08-11 + RMX450Z
ProX Racing Parts In stock Prox Steel Exhaust VALVE/SPRING Kit RM-Z450 '08-11 + RMX450Z FREE SHIPPING $129.99 $143.95 SAVE 9%

No image Prox Steel Intake VALVE/SPRING Kit YZ450F'03-09+WR450F'03-11
ProX Racing Parts In stock Prox Steel Intake VALVE/SPRING Kit YZ450F'03-09+WR450F'03-11 FREE SHIPPING $191.99 $212.95 SAVE 9%

No image Prox Valveshim KTM 10 X 3.025MM (5 Pcs)
ProX Racing Parts In stock Prox Valveshim KTM 10 X 3.025MM (5 Pcs) $10.95

No image Prox Valveshim KTM 10 X 2.525MM (5 Pcs)
ProX Racing Parts In stock Prox Valveshim KTM 10 X 2.525MM (5 Pcs) $10.95

No image Prox Valveshim KTM 10 X 2.675MM (5 Pcs)
ProX Racing Parts In stock Prox Valveshim KTM 10 X 2.675MM (5 Pcs) $10.95

No image Prox Camchain TRX420 Rancher '07-10
ProX Racing Parts In stock Prox Camchain TRX420 Rancher '07-10 $55.99 $61.95 SAVE 9%

No image Prox Camchain XR250R '96-04
ProX Racing Parts In stock Prox Camchain XR250R '96-04 FREE SHIPPING $69.99 $77.95 SAVE 10%

No image Steel Int VALVE/SPRNG Kit KX250F/RMZ250
ProX Racing Parts In stock Steel Int VALVE/SPRNG Kit KX250F/RMZ250 FREE SHIPPING $139.99 $155.95 SAVE 10%

No image PRO-X Exhaust Valve
ProX Racing Parts In stock PRO-X Exhaust Valve FREE SHIPPING $139.99 $155.95 SAVE 10%

No image Prox Camchain YFM450 KODIAK/GRIZZLY
ProX Racing Parts In stock Prox Camchain YFM450 KODIAK/GRIZZLY FREE SHIPPING $74.99 $82.95 SAVE 9%

No image Titanium Intake Valve CRF250R '10-11
ProX Racing Parts In stock Titanium Intake Valve CRF250R '10-11 FREE SHIPPING $76.99 $85.95 SAVE 10%

No image Titanium Intake Valve CRF450X '05-09
ProX Racing Parts In stock Titanium Intake Valve CRF450X '05-09 FREE SHIPPING $81.99 $90.95 SAVE 9%

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