New standard bore size for the Toyota 3SGTE 4 valve piston series. -6cc turbo designed dish will yield 9:1 compression ratio and standard 86mm bore.
• Dedicated forging
• Light weight, superior strength
• Generous valve beliefs
• Allows more options for cams and valve choices
• Pressure Seal Groove
• Maximum ring seal
• Dedicated rings
• Maximum compression and oil control
• Brush de-burring
• Domes and valve beliefs have sharp edges removed to help prevent detonation
• 65 years as the industry leader in Forged piston technology
• Pistons have wear and friction reducing skirt coating.
All Wiseco Sport Compact kits come with 1mm x 1.2mm x 2.8mm XX ring sets. These rings have a stainless steel gas nitride top ring, cast iron Napier hook second ring, and flex-vent oil ring with gas nitride scraper rails. The piston pins and corresponding clips are also included. All pistons have skirt coating for improved wear and friction reduction.