86.0mm MAHLE Piston set for BP engines.
 
Newly released by Maruha, this set of forged pistons is one of the largest piston sizes available for the BP engine. It can be used to overhaul an already overbored BP block due to it's enormous size. Made by Mahle, one of the top racing piston manufacturers.
 
Compatibility: NA8 NB1 NB2 BP engines
Piston diameter: 86.00mm
Pin height: Same as OE
Pin diameter: Same as OE 20mm
Dome volume: +8cc
Can be used with genuine connecting rod (upgraded rods recommended)
Piston weight: 324g
 
Compression ratio examples:
 
OE 85mm crank with 1mm head gasket = 1974cc 10.6 ratio
 
Maruha 87mm stroker crank with 1.8mm head gasket = 2020cc 11.1 ratio
 
Maruha 89mm stroker crank with 1.8mm head gasket = 2067cc 11.4 ratio
 
**This item is a special order and takes 4-6 weeks to arrive. On occasion it can take longer.