Toyota’s Scion TC has proven itself in the racing ranks. Wiseco’s piston sets itself with extremely strong .300” ring lands and a specially designed dome/ reverse dome to compliment the combustion characteristics of the engine. Skirt coatings, offset pins, and oversize valve pockets make this the best forged piston available today. So many Wiseco features bring you BIG benefit!

Features & Benefits
Dedicated forgings -- Light weight, superior strength
Generous valve beliefs -- Allows more options for cam and valve choices
Dedicated rings -- Maximum compression and oil control
Brush de-burring -- Sharp edges removed from dome/ valve beliefs to help prevent detonation
Performance -- Pistons have wear and friction reducing skirt coating

Kit comes standard with 1mm x 1.2mm x 2.8mm XX rings. These rings have a stainless steel, gas nitrided top ring; cast iron Napier hook second ring; and flex-vent oil ring with gas nitride scraper rails. Retail price: $702.60

K641M885 (88.5mm bore)
K641M89 (89mm bore)
K641M895 (89.5mm bore)
K641M90 (90mm bore)

All sizes have a 96mm stroke, 1.309" compression height, -2.9 dome volume, and 9:1 comopression.