NIPPON RACING P30 SIR II PISTONS ARE HEAT TREATED AND COME WITH A CERAMIC HARD ANODIZED SURFACE DOWN TO THE SECOND RING GROOVE TO IMPROVE HEAT DISSIPATION ESPICALLY WITH THE USE OF NITROUS.

NIPPON RACING P30 SIR II PISTON KITS COME WITH 

4 CRYOGENICALLY HEAT TREATED 21MM WRIST PINS AND TEFLON COATED SKIRTS. 

ALL NIPPON RACING PISTONS SETS ARE WEIGHT MATCHED TO +/- 1 GRAM.

NIPPON RACING PISTONS HAVE DEEPER VALVE POCKETS THAN TRADITIONAL P30 PISTONS TO ALLOW USE OF AFTERMARKET PERFORMANCE CAMSHAFTS UP TO STAGE 3.

THESE ARE TRUE HIGH PERFORMANCE RACING PISTONS WITH A HORSEPOWER RATING OF 600 HP.

THIS KIT IS A FULL FLOATING PISTON SET MEANING THEY ARE DESIGNED TO BE USED WITH AFTERMARKET CONNECTING RODS ONLY.

THESE WILL NOT WORK WITH OEM HONDA CONNECTING RODS. IF YOU HAVE OEM HONDA CONNECTING RODS SEE OUR OTHER LISTINGS FOR OUR PRESS FIT KITS

COMPRESSION RATIOS ARE AS FOLLOWS:

We utilize NPR rings as they are OEM for most of the worlds Engines.

Do not be fooled by imitation pistons. Nippon Racing Pistons are Made from a High Quality Proprietary Aluminum Alloy we have developed after 15 years of racing import cars and building engines.

Ask us about our Comparison Testing,  YPC vs. Nippon Racing Brand Pistons.  Contact us for specific details, needless to say, the YCP engine Failed short of the Mark While the Nippon Racing engine Far Surpassed Expectations.

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THESE PISTONS COME WITH AN EXTRA LUBRICATION SLOT ON THE WRIST PIN, FOR PIN LUBRACATION THAT IS FAR SUPERIOR TO THE LESS EXPENSIVE MADE IN TAWAIN UNITS.

THIS IS DONE TO PREVEN PIN DAMAGE UNDER EXTREME PRESSURE.


FREE SHIPPING FOR USA ONLY."INTERNATIONALS BUYERS HAVE TO PAY FOR SHIPPING".

This listing is for

81mm Pistons and Rings Only

If you would like Oversized 81.5mm (.020"),

or Oversized 82mm (.040")

 Pistons and Rings;

 Please check our other listings or contact us through eBay.

Don’t be fooled by cheap imitations.

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Cashiers checks will be accepted.
With the payment, please list your eBay item number, your return shipping information and the sizes that you would like the parts to be if applicable.

Payment Terms:
Auctions must be paid for within 14 days of the auction end or a Non Paying Bidder Alert will be filed with eBay and Negative Feedback will be left.

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Shipping: Buyer will pay All Shipping and Handling charges. Shipping will be either USPS priority mail or UPS ground. Combined Shipping: Most items we sell can be combined with other items for shipping. Some items due to weight and size can not be combined with others. Please email us for combined shipping prices before you check out thru eBay and we will combine the invoice for you. International shipping: All international packages will be shipped via USPS EMS (Express Mail Shipping). Package Tracking: All packages come with online tracking. Customers who have paid with Pay Pal will receive a tracking number from Pay Pal upon shipment as well as from our selected carrier. Payments received by other methods will receive a confirmation email only if you have provided an email address with your payment. Please understand that in some cases the packages are not scanned immediately by the carrier and the tracking information may not be immediately available on their respective websites. Please allow 24 hours from the receipt of the email confirmation for the carrier to scan the package into their system. Warranty Policy: Merchandise is warranted against defects of material or workmanship. Any alterations, improper installation or improper use of products will void all warranty. Customer must notify us of shipping errors within 48 hours after receiving the merchandise, if not, the merchandise is yours to keep. Please check your parts to ensure that what you received is what you ordered before modifying it or installing it. Once the part has been modified or installed, all warranties against defects of material or workmanship are void and the parts are not returnable. Click here to check out my other auctions

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