Engines & Components - PowerSports Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Pro-X Racing Parts Countershaft Seal Kits 26.640031

ProX Countershaft Seal Kit YFZ450R '09-21 + 700 Raptor'06-21

Part Number: PXR-26-640031

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Countershaft Seal Kits 26.640045

ProX Countershaft Seal Kit KTM125/150SX '16-22

Part Number: PXR-26-640045

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Connecting Rod Kits for 1973-1975 RD250, RD350 - 03.2025

ProX Con.Rod Kit RD250 + RD350 Air Cooled -360-

Part Number: PXR-03-2025

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Connecting Rod Kits 03.6226

ProX Con.Rod Kit KTM125SX '16-22 + KTM150SX '16-22

Part Number: PXR-03-6226

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948217.5

ProX Valve Shim 9.48 x 2.175 mm. (5 pcs.)

Part Number: PXR-29-948217-5

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948257.5

ProX Valve Shim 9.48 x 2.575 mm. (5 pcs.)

Part Number: PXR-29-948257-5

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Cam Chains for 2003-2005 CRF150F - 31.1223

Powersports Timing Chains, for use on Honda®, Each

Part Number: PXR-31-1223

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits for 1987-1989 TRX250R - 01.1300.200

ProX Piston Kit TRX250R '87-89 2-Stroke (68.00mm)

Part Number: PXR-01-1300-200

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits for 2000-2007 XR650R - 01.1662.B

ProX Piston Kit XR650R '00-07 10.0:1 (99.95mm)

Part Number: PXR-01-1662-B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits for 1984-1986 TT600, 1984-1995 XT600 - 01.2601.000

ProX Piston Kit Yamaha XT/TT600 '84-04 (95.00mm)

Part Number: PXR-01-2601-000

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Powersports Piston and Ring Kits 01.2664.B

ProX Pstn Kit XT660R/X '04-11/MT-03 '06-11 10.0:1 (99.96mm)

Part Number: PXR-01-2664-B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits for 2021-2022 KX250, KX250X - 01.4351.B

ProX Piston Kit Kawasaki KX250 '21-22

Part Number: PXR-01-4351-B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Powersports Piston and Ring Kits 01.5598.100

ProX Pst Kit Ski-Doo MXZ500 '98-99/Frml 500 '98-00 (70.50mm)

Part Number: PXR-01-5598-100

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.5699.000

ProX Piston Kit Ski-Doo MXZ600 '99-01 (76.00mm)

Part Number: PXR-01-5699-000

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Powersports Piston and Ring Kits 01.5807.000

ProX Piston Kit Arctic Cat F8/M8 '07-09 (85.00mm)

Part Number: PXR-01-5807-000

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.6343.A

ProX Piston Kit KTM250SX '03-22 + KTM250EXC '06-22 (66.34mm)

Part Number: PXR-01-6343-A

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits for 2017 300 EXC, TE300, 2017-2018 TX300 - 01.6387.B

ProX Piston Kit KTM300EXC '17 + TE300 '17 (71.95mm)

Part Number: PXR-01-6387-B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Powersports Piston and Ring Kits 01.7221.C

ProX Piston Kit Cagiva Mito 125 Sport '92-01 (55.97mm)

Part Number: PXR-01-7221-C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.7307.B

ProX Piston Kit Gas-Gas MX/EC/XC250 '97-19 (66.34mm)

Part Number: PXR-01-7307-B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.7337.B

ProX Piston Kit Sherco 250SE/SC-R '17-22 (66.35mm)

Part Number: PXR-01-7337-B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.7346.B

ProX Piston Kit Sherco 300SE/SC-R '16-22 (71.95mm)

Part Number: PXR-01-7346-B

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.7346.C

ProX Piston Kit Sherco 300SE/SC-R '16-22 (71.96mm)

Part Number: PXR-01-7346-C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.7398.A

ProX Piston Kit Beta RR300 '18-21 (71.94mm)

Part Number: PXR-01-7398-A

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Piston Kits 01.7398.C

ProX Piston Kit Beta RR300 '18-21 (71.96mm)

Part Number: PXR-01-7398-C

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

Pro-X Racing Parts Powersports Piston Rings 02.6317

ProX Piston Ring Set KTM250SX-EXC '90-99 (67.50mm)

Part Number: PXR-02-6317

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today