Athena Manufacturing

S4F08300001A

Athena (S4F08300001A) 82.95mm 12.5:1 Compression Forged Piston Kit

Pistons

Fits: Yamaha WR 250 F 2001-2012; YZ 250 F 2001-2007
Specifications: Big Bore-82.95mm (A), 12.5:1 Compression Forged Piston Kit
Athena developed their forged pistons specifically for use in the off-road/ATV market and manufactured them using a revolutionary computerized technology originating from GP and F1 racing
Athena forged pistons offer the best solution in terms of performance and reliability thanks to redesigned squish areas, modified compression characteristics and advanced surface treatments
Piston is sold complete with rings, wrist pins and circlips

Specifications: Big Bore-82.95mm (A), 12.5:1 Compression Forged Piston Kit. Athena developed their forged pistons specifically for use in the off-road/ATV market and manufactured them using a revolutionary computerized technology originating from GP and F1 racing. Athena forged pistons offer the best solution in terms of performance and reliability thanks to redesigned squish areas, modified compression characteristics and advanced surface treatments. Piston is sold complete with rings, wrist pins and circlips. Fits: Yamaha WR 250 F 2001-2012; YZ 250 F 2001-2007.

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