In warehouse stock
Prox Piston Kit — 66.34 mm — Gas Gas | Husaberg | Husqvarna | KTM
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips
$166.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features3 features
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips
Specifications14 specs
- Piston Size
- 66.34 mm
- Riding Style
- Off-Road, Street, Adventure Touring / Dual-Sport
- Bore Size
- 66.40 mm
- Engine Type
- 2-Stroke
- Compression Ratio
- Standard
- Type
- Standard Size A
- Units
- Kit
- Displacement
- 250 cc
- Piston Material
- Aluminum Alloy
- Bore - Oversize
- Standard
- Skirt Coating
- Moly Coated
- Shipping weight
- 0.67 lb
- Package size
- 3.5 × 3.3 × 3.1 in
- Country of origin
- Taiwan
Fitment15 models · Gas Gas, Husaberg, Husqvarna, KTM
Gas Gas3 models
- EC 2502021–2025
- EX 2502022–2025
- MC 2502022–2025
Husaberg1 models
- TE2502011–2014
Husqvarna3 models
- TC2502014–2025
- TE 2502014–2017, 2025
- TE 250i2018–2024
KTM8 models
- 250 EXC2006–2017
- 250 EXC TPI2018–2022
- 250 SX2003–2025
- 250 XC2006–2019
- 250 XC TPI2020–2022
- 250 XC-W2006–2017
- 250 XC-W TPI2018–2022
- Freeride 250 R2014–2017
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbersOEM cross-reference
- Salto part #
- 0910-1163
- Prox part #
- 01.6343.A
- Replaces OEM #
- 548.30.007.300
Shipping
In stock at a distributor warehouse. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Prox?
- Yes. It ships new from the same distributors the big online stores buy from — Prox part #01.6343.A.
More Prox top end
In warehouse stock
Top End Gasket Set - Yamaha
Prox · #0934-5705
$62.95
In warehouse stock
Valve Shim - 9.48 Mm X 2.30 Mm - 5 Pack
Prox · #0926-0964
$10.95
In warehouse stock
Piston Rings - 72.00 Mm - Polaris | Suzuki | Yamaha
Prox · #0912-0455
$24.95
In warehouse stock
Valve And Spring Kit - Intake - Suzuki
Prox · #0926-1039
$143.95