ProX 04-09 CRF250R/04-17 CRF250X Piston Kit 13.5:1 (77.99mm)
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ProX 02-03 CRF450R Piston Kit 11.5:1 (95.96mm)
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ProX 01-05 YFM660R Piston Kit (101.00mm)
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ProX 03-07 CR85 Piston Ring Set (47.50mm)
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ProX 05-07 CR250 Piston Ring Set (66.40mm)
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ProX 07-21 TRX420 Rancher Piston Ring Set (87.00mm)
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ProX 07-21 TRX420 Rancher Piston Ring Set (87.50mm)
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ProX 82-01 CR500 Piston Ring Set (90.25mm)
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ProX 07-21TRX420 Rancher Piston Ring Set (88.50mm)
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ProX 80-87 RD350LC-YPVS Piston Ring Set (66.50mm)
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ProX 10-11 KTM400/450/530EXC-R Complete Clutch Plate Set
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ProX 08-22 RM-Z450 Friction Plate Set
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ProX 2007 RMZ450 Carburetor Rebuild Kit
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About Pure Auto Performance
Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.
We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

