PISTON KIT 11-14 BETA 4T 88.00, PROX 01.7351.A BETA 350RR, Beta RR350 '11-14 12.9:1 CR
Forged Piston Kit A, 88.00 mm Bore, STD. Compression 12.9:1. ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest, state-of-the-art CNC equipment and use the same low-expansion, low-friction piston alloy all major Japanese engine manufacturers use. Uses an OEM style tin coating to assist the break-in process. Replacement part. ProX Ring Set 02.6251. Part Number: PROX 01.7351.A.
- SKU
- 56-W9818.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Forged Piston Kit A - 88.00 mm Bore
This ProX Piston Kit is precision-machined using state-of-the-art CNC equipment. It features a low-expansion, low-friction piston alloy, identical to that used by major Japanese engine manufacturers.
The kit includes everything needed for installation: piston rings, wrist pin, and circlips.
It utilizes an OEM-style tin coating to aid in the break-in process.
- Bore Size: 88.00 mm
- Compression Ratio: 12.9:1
- Kit Includes: Piston, Piston Rings, Wrist Pin, Circlips
- Material: Forged Aluminum Alloy
- Coating: Tin (for break-in assistance)
This is a replacement part designed for optimal performance and durability.


