Wiseco Dirt Bike High Performance Forged 4-Stroke Piston Kits

Wiseco Dirt Bike High Performance Forged 4-Stroke Piston Kits

Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.
• Wiseco top end gasket kit
• Dome design
• Maximum compression and oil control
• Improved flame travel
• Chrome-plated piston pin
• Horizontal slot pin oiling
• Armor Glide skirt coating available on select models for reduced friction/scuff-resistance
• Pressure seal groove
• Maximum ring seal and dedicated rings
Tech Notes:
HONDA CRF150R 07-09 66mm + .5 Compression / CRF150R 07-09 68mm + .8 Compression
YAMAHA WR250F 08-09, WR250F 11-15, WR250F 05-07, YZ250F 05-07 Race Only 2 Ring / YZ250F 01-04 +.75CR
Note:
YAMAHA WR250F 01-04, YZ250F 01-04, WR450F 03-06, YZ450F 06-09 Nikasil/composite bore require boring and replating
HONDA CRF250R 10-13, CRF250R 08-09, CRF250R 04-07, CRF250X 04-09, CRF250X 12-15, CRF450R 13-15, CRF450R 09-12, CRF450R 02-08, CRF450R 02-03, CRF450X 05-09, CRF450X 12-17, CRF450X 05-06 / HUSQVARNA FC 250 14-15, FE 250 14-16, FE 350 14-16, FC 450 14-16, FC 450 14-15, FE 450 14-16, FS 450 15-16, FS 450 2015 / KAWASAKI KX250F 11-14, KX250F 2010, KX250F 2009, KX250F 07-08, KX250F 2006, KX250F 04-05, KX450F 13-14, KX450F 09-12, KX450F 06-08 / KTM 250 EXC-F 14-16, 250 SX-F 13-15, 250 XC-F 13-14, 250 XCF-W 13-14, 350 EXC-F 12-16, 350 Free Ride 12-15, 350 SX-F 11-15, 350 XC-F 12-15, 350 XCF-W 12-15, 450 EXC 12-16, 450 SX-F 13-16, 450 SX-F 13-15, 450 XC-F 12-16, 450 XC-W 12-16 / SUZUKI RM-Z250 10-18, RM-Z450 13-17, RM-Z450 08-12, RM-Z450 05-07 / YAMAHA WR250F 08-09, WR250F 11-15, WR250F 05-07, YZ250F 08-11, YZ250F 05-07, WR450F 06-09, WR450F 11-15, WR450F 03-06, YZ450F 14-17, YZ450F 06-09, YZ450F 03-05, YZ450FX 16-17 Armor glide skirt coated