NIPPON RACING PRESS PIN JDM P73-00 B18C INTEGRA TYPE R ITR PISTON SET NPR RINGS

$297.95

Specifications & Fitment

Available Bore Sizes: 81.25mm, 81.5mm, and 81.75mm
Piston Configuration: Nippon Racing Performance Press Pin, designed for OEM Honda/Acura B-Series rods
Wrist Pins: 9310 Case Hardened 21mm Wrist Pins
Piston Rings: Performance Piston Rings included
Compatibility: Works seamlessly with stock cylinders or sleeved blocks
Skirt Treatment: Teflon-coated side skirts to reduce friction and eliminate piston slap
Note: Will not work with aftermarket floating connecting rods

Estimated Compression Ratios (Based on 81mm Baseline)

B18C block with P72 (GS-R) head: 11.7:1
B18C block with PR3 (B16A/B18C5) head: 11.4:1
B18A/B block (LS/VTEC) with P72 (GS-R) head: 12.0:1
B18A/B block (LS/VTEC) with PR3 (B16A) head: 11.8:1
Note: Add 0.02 to the compression ratio for every 0.50mm increase in bore diameter.

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