Best selection and great deals on Namura Pistons & Piston Rings. Dennis Kirk carries more Namura products than any other aftermarket vendor and we have them all at the lowest guaranteed prices. Not only that, but we have them all in-stock and ready to ship today. Dennis Kirk has been the leader in the powersports industry since 1969, so you can rest assured that we have your back when it comes to bringing you the best Namura Pistons & Piston Rings products. You’ll enjoy our no-hassle return policy and all orders over $89 receive free shipping, so you can shop with complete confidence at Dennis Kirk!

>Frequently Asked Questions 01. Wiseco pistons and clutch baskets are forged from aerospace grade aluminum for the ultimate in quality and strength. When aluminum is forged, the process compresses the material molecules closer together, making the aluminum more dense and resistant to impact and fatigue.

Frequently Asked Questions. Wiseco 2-cycle Powersports piston rings are designed with the proper end gap. It is always best to install the oil. Namura Pistons should be installed to the clearance specifications in the OEM service manual of. INSTALLATION GUIDE. Install the rings on the piston. Namura piston rings not seating correctly. Did you install the rings correctly? They have to go with the right side up, and they all get clocked in different.

The material properties improve in many aspects, including ultimate strength and ductility, which means the material will bend before it breaks. This is important for high performance race applications, where increases in horsepower and compression will stress the components much further than a stock engine. Wiseco ArmorGlide skirt coating is a dry film lubricant applied to the piston skirt. This coating helps reduce friction, improving performance, and will also help quiet the piston in the cylinder bore. This coating is permanently applied, and is not a break in coating, it is on the piston for the life of the part.

Wiseco ArmorPlating is applied to our RC series pistons, and select Sport Compact pistons. This high performance coating is applied to the piston crown, ring grooves, and piston pin bore. The coating on the dome helps protect the piston from the damage caused by detonation, and will actually harden over time from the heat caused by combustion. Automated Activation V3.

This coating is also applied to the ring groove, and helps eliminate micro-welding of the ring, and improve wear of the ring groove along with improving ring seal. Silent Install Office 2010 Proofing Tools more. The coating in the piston pin bore improves wear, reduces friction, and eliminates material deformation of the lockring groove. Thank you for buying the best clutch basket available! Your clutch basket includes detailed instructions on how to install the basket on your vehicle.

Once important thing to keep in mind is that the backing plate screws must be peened after they are installed, we cannot stress this enough! See your instruction sheet for details. Wiseco Powersports pistons are designed for optimal piston to wall clearance for the specific bore size of your engine. For example, your 125cc dirt bike engine is 54mm bore, the Wiseco piston is designed just for that bore size, and does not require any specific adjustments to fit properly. Some applications, such as higher stressed race engines (or nitrous injected), forced induction engines (supercharged or turbos), do require additional piston to wall clearance than Wiseco has designed into the part.

These are special applications that are normally built at high performance engine shops. Reimage Pc Repair Cracked on this page. These builders are familiar with the needs of these engines, and can help establish the needed engine set up parameters including piston to wall clearance. As a general rule, any high stress engines that include nitrous, turbo or supercharging, up to high pressure blowers require an additional.001 to.003' clearance.