2JR QR25 High Performance Cast Piston Set with Rings 9.5-1

2JR produced turbo pistons with hastings racing ring set. Hard anodized piston domes to resist detonation. Thicker ring lands to prevent cracking. Moly coating on the skirts to lubricate piston walls. 9.5-1 Comp with the best anti-detonation quench pads on the piston tops. Good for up to 350whp. Can also be used on all NA projects since these pistons have the same comp ratio as the poorly designed B15 pistons.

INCLUDES HASTINGS PISTON RINGS - Made in the USA

Will fit on 2JR Forged I or H beam rods with tapered ends. Rods include ARP Rod bolts at no add't cost.

Comes in the following sizes -

standard
.5 mm overbore (20 over)


INCLUDES:
4 pistons
Oil Ring and Comp Ring Set
Piston Wrist Pins
Wrist Pin Clips