PROX 97mm PISTON KIT B, KTM SX-F450 07-12, ATV SX450 09-11, XC-F450 07-10

Piston KIT 97.00 mm Bore 4-STK.
Ready to install, 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 when you first start your machine.
Replacements parts.

PROX RING SET 02.6427, PROX PIN 04.1947.5, PROX CLIPS 05.1912

KTM 450 SX-F (2007-2012), KTM 450 SM-R (2008-2012), KTM 450 SX ATV (2009-2010),

PROX 01.6427.B