
The Wiseco Professional Series TriTec piston for Mini Cooper (2002–2005) is a single replacement with a 77.00 mm bore and a 1.0435 in compression height. Forged from 2618 aluminum and supplied with premium rings, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling. The fully machined crown and European TriTec design suit turbo and high-load setups.
Wiseco Mini-Cooper 2002-5 FT 8.5:1 Turbo 77mm Piston Shelf Stock