Description: Shop Categories Suspension & Braking Engines Body Parts Wheels Turbo & Turbo Accessories Cooling Interior Trim Seats Etc Exhausts Lighting Cars Electrical Drivetrain Service Parts Fueling Steering Gaskets Other See all items in our shop JDM Garage UK Worldwide shipping Specialising in used Nissan Parts for a wide variety of Nissans, including the Skylines, GTR and 200sx/Silvias. Genuine Tomei Japan Productφ86.5 Tomei Forged Piston Set fits toyota Aristo 2JZ-GTE This is a listing for a complete forged Tomei japan piston kit set.This listing includes the following: Forged PistonsPiston RingsPiston PinsCirclipsBore(mm) Pin Dia.(mm) Length(mm) Reces 86.5 22 60 o Comp.Height(mm) PistonCrownVolume(cc) 34.0 14.1 Top ring BxT(mm):1.20*3.10Second ring BxT(mm): 1.20*3.90Oil ring BxT(mm): 2.00*3.10 Development ThemaSince the piston is one of the most important components in an engine assembly, transferring combusted energy to mechanical movement, it must have enough strength to withstand severe temperature fluctuations and high pressures. Stock OEM manufactured pistons are typically made from cast metal and is ideal for mass production, however they cannot sustain the stress when used in highly modified engines that produce over 100 horsepower per cylinder. By using forged metal made from aluminum alloy to construct our pistons, the metal can then endure severe circumstances beyond the stock level. These forged pistons can withstand combustion pressures of 200 kgf and 11 tons of force with the combusted gas temperatures up to 2,500 degrees Celsius. Tomei pistons that are used in highly tuned RB26 and SR20 engines are the same type of pistons used in Group C and F1 racing. 3 DIMENSION PROFILEThe metal expansion rate in each piston will differ according to the material of the piston and driving conditions. In order to develop the perfect piston for each and every engine types, we have studied the characteristics of heat expansion in aluminum with many prototypes and countless hours on the engine bench dynamometer.The resulting product is a 3 dimensional profile of the oval and barrel design. We have succeeded to produce a piston in 1/1000 mm of accuracy that applies to the appropriate piston to wall clearance. Too big of a clearance results in power loss due to escaping gases between the cylinder wall and piston rings (blow-by), with decreased combusted energy transferred to mechanical movement. Another factor that causes blow-by is when the clearance is too large; the piston begins to rock at its pin axis inside the cylinder, causing the piston to scuff the cylinder walls at times. Perfectly circled pistons are unable to wholly expand into the diameter of the cylinder, especially because of the difference in thermal expansion between the top land and piston skirt areas. This is why in some engines, the contact occurs at the vertical position of the perfectly circled piston because of the uneven expansion. THINNER RINGSWe selected high performance thinner piston ring for less friction loss and to prevent fluttering. This can also prevent having a floating piston ring by reducing its inertia to help cut down the blowby. In addition to it, there will be more open area for designing between the piston head and piston pin; it is possible to set the size and shape of the piston topland freely. Designed in an ideal spec the pistons strength has been dramatically increased. APPLICATION SPECIFIC ESPECIALLY FORGED CORESBy using especially selected forged metal alloys on each part of our products, we succeed to giving our products an extraordinary extraordinary strength while greatly reducing the pistons overall weight. For this reason it is impossible to make all pistons on the same metal core as it may not be beneficial for another engines application. Payment Payment must be made within 5 working days using one of the following methods PayPal, credit card (Visa, Mastercard, Switch or Visa/Delta) or bank transfer. We do not accept payment via cheque, postal order or any other means. SHIPPING We ship all items within 3 working days unless otherwise specified. The listing delivery price is for shipping to the Mainland UK ONLY. This does not include Channel Islands, Northern Ireland and Scottish Highlands. Please contact us for a shipping quote to these destinations or any overseas destinations. Shipping, Handling and Insurance Fees are not negotiable. We do not ship items on weekends, bank holidays or national holidays. We ONLY ship to the PayPal address used when paying for the item. We are not responsible for incorrect or undeliverable addresses and you may be charged for a re-delivery. We will ship worldwide, please email us your complete address for a quote. If your parcel has been dispatched and not arrived please contact us via email or phone and we can provide tracking details for your parcel. You will be required to sign for your parcel when it is delivered. If you are not at home when the parcel arrives, a card will be left for you to arrange an alternative delivery date with the courier. Frequently Asked Questions What can I do if the item I've received is not as described or damaged? Please contact us as soon as possible to make us aware of a problem, we'll do our best to solve this for you as quickly as we can. When will you post my item? Within 3 working days, unless otherwise specified. When will I receive my item? All Mainland UK orders are dispatched by Royal Mail First Class or City Link, depending on the size and weight of the item. You should receive your item within 1 - 2 days of dispatch. For all Offshore and International orders please contact us to find out the delivery time to your country. Can I ask for a refund or replacement if I haven't received my item? If your item has been sent my Royal Mail you should allow 15 days from the date of dispatch before an item is considered lost. If your item has been shipped by City Link please contact us within 1 - 2 days. If you have any queries regarding your delivery please contact us. Can I ask for a refund or replacement if I'm not satisfied with the item I've received? According to the Distance Selling Regulations you have 14 working days from the day you receive the item to cancel your order. We allow 14 DAYS for you to cancel your order and return it to us, return postage is to be paid for by yourself and we recommend suitable insurance. Once the item has been returned and checked over we will issue a refund EXCLUDING the cost to us of the original delivery charge, even if the item is listed with Free Delivery.
Price: 1180.15 GBP
Location: Holsworthy
End Time: 2024-12-20T17:01:31.000Z
Shipping Cost: 107.74 GBP
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Item Specifics
Return postage will be paid by: Buyer
Returns Accepted: Returns Accepted
After receiving the item, your buyer should cancel the purchase within: 30 days
Return policy details:
Manufacturer Part Number: 1162865212
Brand: Tomei