Set includes:
4 Nippon Racing Honda/Acura V2 P72 Pistons (full floating)
Scat 4340 High Strength Steel Forged H-Beam Rods with ARP 2000 Alloy Rod Bolts
NPR Gas Nitrite N-51 Coated Racing Piston Rings**
High Strength case Hardened 9310 Steel Wrist Pins
8 Hardened Spiral Lock Wrist Pin Clips
1 Packet of ARP Molly thread Lubricant
Nippon Racing JDM P72 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. These Pistons are equipped with 4 Cryogenically heat treated 21MM wrist pis and teflon coated skirts.
ALL NIPPON RACING PISTONS SETS ARE WEIGHT MATCHED TO +/- 1 GRAM. NIPPON RACING PISTONS HAVE DEEPER VALVE POCKETS THAN TRADITIONAL P72 PISTONS TO ALLOW USE OF AFTERMARKET PERFORMANCE CAMSHAFTS UP TO STAGE 3. THESE ARE TRUE HIGH PERFORMANCE RACING PISTONS WITH A HORSEPOWER RATING OF 450 HP.
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These pistons are domed to match Honda's P72 piston.
40 Percent stronger than OEM Honda cast pistons.
Wrist pin center to dome height has been matched to within .001"
Dome displacement has been matched to within .005 CC
This results in near identical cylinder compression, yielding more horsepower and better efficiency.
These Pistons are available in:
STD Standard (81MM)
+.020 81.50MM,
+.030" OVERSIZED (81.75mm)
+.040" OVERSIZED (82mm)
B20 STD Standard (84MM)
+.020 84.50MM,
+.040" OVERSIZED (85mm)
