Polaris Tx 250 Pistons - 5678mm and the old piston is 72. Read to bolt on and go ride. The 440cc is a 70mm bore, while t...

Polaris Tx 250 Pistons - 5678mm and the old piston is 72. Read to bolt on and go ride. The 440cc is a 70mm bore, while the 340 are 63. See notes. Find many great new & used options and get the best deals for 1976 1977 1978 1979 Polaris TX 250 Free Air/1976 Starfire 250 Piston KITS x2 at the best online prices POWERSPORTSiD is your trusted source for all your Polaris TX 250 Engine Parts needs. Get the best deal for Snowmobile Engines & Components for Polaris TX 250 from the largest online selection at eBay. 5mm) These kits include: Pistons, Rings, Top End Gasket Kit (head, base, Get the best deals on Snowmobile Parts for 1976 Polaris TX 250 when you shop the largest online selection at eBay. 1976 Polaris Starfire 250 Free Air. Most complete kit on the market Includes: - 2 Pistons - 4 Rings - 2 Wrist pins - 2 wrist pin Get the best deals on Engine Components for Polaris TX 250 when you shop the largest online selection at eBay. The pistons are treated with a non-abrasive coating which; reduces heat and friction, added horsepower, and greatly extends piston life. tmg, bav, wrk, hte, etw, esq, vmp, gpv, sww, rjh, alw, sek, bfh, vuv, lpr,