The NEW JDM B16B PCT CTR FULL FLOATING PISTON AND RING SET W WEIGHT MATCHED FORGED SCAT CONNECTING RODS. THIS IS FOR A COMPLETE SET OF 4 BRAND NEW PISTONS AND NPR HIGH PERFORMANCE GNH GAS NITRITE RINGS**. THIS KIT IS FIT FOR ALL HONDA B20B B20B4 B20Z2 AND SLEEVED B18A/B ENGINES. NIPPON RACING HYPEREUTECTIC CTR PISTONS ARE A PERFECT ADDITION TO ANY HONDA B SERIES ALL MOTOR ENGINE BUILD.
*81.5mm Currently Available for Pre-Order. Ships December 2024*
AVAILABLE IN 81MM/81.50MM/82MM/84MM/84.50MM/85MM.
NIPPON RACING CTR PISTONS ARE HEAT TREATED AND COME WITH A CERAMIC HARD ANODIZED SURFACE DOWN TO THE SECOND RING GROOVE TO IMPROVE HEAT DISSIPATION AS WELL AS USE WITH NITROUS. PISTONS ARE EQUIPPED WITH 4 CRYOGENICALLY HEAT TREATED 21MM WRIST PINS AND TEFLON COATED SKIRTS AND 8 SPIRO LOCKS. ALL NIPPON RACING PISTONS SETS ARE WEIGHT MATCHED TO +/- 1 GRAM. THESE ARE TRUE HIGH PERFORMANCE RACING PISTONS WITH A HORSEPOWER RATING OF 600 HP.
SCAT FORGED CONNECTING RODS ARE MADE IN USA
THIS KIT IS A FULL FLOATING PISTON SET MEANING THEY ARE DESIGNED TO BE USED WITH AFTERMARKET RODS.
COMPRESSION RATIOS ARE AS FOLLOWS:
B16A BLOCK AND HEAD 12.8
B18A/B BLOCK W/ PR3 HEAD 13.5:1
B18A/B BLOCK W /P72 HEAD 13.8:1
B20B/Z BLOCK W/ PR3 HEAD 13.5:1
B20B/Z BLOCK W /P72 HEAD 13.8:1
B18C BLOCK W/ PR3 HEAD 13:1
B18C BLOCK W P72 HEAD 13.2:1
ADD 0.015:0 FOR EACH ADDITIONAL .50MM IN INCREASED DIAMETER
**Rings may be substituted for GNH or Hastings depending on availability
Generally Ships in 2-4 Weeks, due to rod machining for proper fitment.
