Nippon Racing Part# P73-00. 81mm Press Fit Set with Rings, for OEM Rods.

COMPRESSION RATIOS ARE AS FOLLOWS:

81MM B18A/B W/PR3 HEAD 11.8:1

81M B18A/B W/P72 HEAD 12:1

81MM B18C W/PR3 HEAD 11.4:1

81MM B18C W/P72 HEAD 11.7:1

ADD .02 FOR EVERY .50MM IN INCREASED DIAMETER

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Nippon Racing Part# 13011-P30-000. 81mm Press Fit Set with Rings, for OEM Rods.

COMPRESSION RATIOS ARE AS FOLLOWS:
B16A BLOCK AND HEAD  10.5:1
B18A/B BLOCK W/ PR3 HEAD 12:1
B18A/B BLOCK W /P72 HEAD  12.5:1
B18C BLOCK W/ PR3 HEAD 11.5:1
B18C BLOCK W P72 HEAD  11.8:1

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Nippon Racing Honda JDM P30 B16A Full Floating Piston and Rod Set.
Fits most Honda/Acura B-Series engines.
B16A B18A/B B18C1/B18C5/ LS-VTEC and many more, use drop down for your specific application
 
Kit Includes:
Nippon Racing Honda P30 High Compression Pistons
Scat Rod set with ARP Rod Bolts
NPR Performance Rings**
9310 Case Hardened 21mm Wrist Pins
8 Spiral Wrist Pin Locks
JDM FD2 Honda Civic Type-R for K24 and K20 Blocks. This is a Full Floating RRC Piston and Ring Set with Forged Eagle Rods. This is for a complete set of 4 Brand New Pistons, NPR Rings**, and Eagle Forged Connecting Rods . Nippon Racing Hypereutectic RRC Piston are a perfect addition to *any Honda K-Series ALL MOTOR Engine Build.
JDM ITR K24 and K20 Blocks. This is a Full Floating Piston and Ring Set with Forged Eagle Rods. This is for a complete set of 4 Brand New Pistons, NPR Rings**, and Eagle Forged Connecting Rods . Nippon Racing Hypereutectic PRC Piston are a perfect addition to *any Honda K-Series ALL MOTOR Engine Build.

Nippon Racing Performance JDM Turbo K-Series Full Floating Piston Kit. 100% Made in Japan.
Eagle Forged H-Beam Rods w/ ARP Bolts Combo

JDM DSM 4G63T Gasket Set
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JDM Nippon Racing Full Floating RBB TSX Pistons available in 87mm, 87.5mm and 88mm sizes.

 
K-Series Flat Top K24A2 TSX RBB Floating Piston and Ring set. Complete set of 4 brand new pistons and rings. Nippon Racing Hypereutectic RBB pistons are a perfect addition to any K-Series low boosted engine build. These pistons are a naturally low compression design.

Nippon Racing Honda/ Acura PR3 B20 / B20-VTEC Pistons, with B-Series Scat Rods RACE Engine Kit JDM PR3 Pistons Kit with upgraded CIR-CLIPS. 84mm, 84.5mm or 85mm
Honda PR3 1.6L B16A B16A1 B16A2. For use with CTR ITR and GSR Pistons. PR3 Connecting Rod Kit. Remanufactured Custom Fit PR3 Connecting Rods. CTR ITR and GSR Spec Pistons. Nippon Racings Custom Fit Connecting Rods go thru a full rebuilding process before they are custom machined to work with Honda's popular CTR ITR and GSR Style pistons.
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Nippon Racing High Compression Piston and Ring Set. (for use with any B20B/B20B4/B20Z2 Honda Block/ Engine.
Nippon Racing Honda/Acura RSX Type-S PNC / PRB Pistons Full Floating with Eagle Forged H-Beam Rods w/ ARP Bolts Combo.
Nippon Racing High Compression Piston, Scat Rod and Ring Set. Will fit any B20B/B20B4/B20Z2 Honda Block/ Engine.
Nippon Racing High Compression Piston, Eagle Rod and Ring Set. Will fit any B20B/B20Z Honda Block/ Engine.
Nippon Racing Toyota 22RET Turbo Pistons with Full Floating Pins, Scat H-Beam Connecting Rods and Rings. Available in 92-93mm Bore Sizes.
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Nippon Racing Toyota 22RET Turbo Pistons with Full Floating Pins and Rings. Available in 92-93mm Bore Sizes.

For compression calculation please use the Zeal Works Compression Calculator which can be found via the following external link: http://www.zealautowerks.com