Piston Kit, Toyota 86 Subaru BRZ, 4U / FA20 
MKS Custom design / Bigger Bore & 4.0 mm Shorter Pin Height
** Combination of Shorter Compression Height Pistons + Longer C-C Rods reduces friction between piston skirts and cylinder walls.
** You need +4.0 longer rod to use this piston kit.
 
Bore 86.50mm
CH : 28.80mm (OE -4.0mm)
Dome Volume : -2.03cc
CR 12.1 : 1 (Target w/OE Head chamber volume)
Window Milling & Anti-detonation Grooves