Supertech pistons are manufactured from extruded high silicon, enhanced 4032 alloy that low thermal expansion, excellent wear resistance and higher thermal conductivity. A phosphate dry lubricant coating is applied to pistons to protect against ring micro welding and enhance skirt lubrication.
Features
- Forged from enhanced 4032 alloy and CNC machined
- Contact reduction grooves are standard
- Honed & reamed pin bores and precise fit
- High tensile strength and evenly distributed hardness
- Withstands up to 42psi of turbo boost, w/alcohol, w/out any problems
- A 2 or 3 forging steps process yeilds a fine structural grain oriented in fibers in the same direction of the stresses.
- Wrist pins are constructed or cold extruded chrome molly steel for high strength to be used with the wire clip locks.
- Quality Control is performed after every step of the manufacturing process in climate controlled environments to ensure reliability of dimensions
- Rings, wrist pins, and wire locks are included.
K20A/A2/A3/Z1/Z3 Bore & Compression Ratio Options:
(Note: add +.07cr with K20A3 head)
- 86mm / 9.0cr
- 86mm / 11.2cr
- 86mm / 12.0cr
- 86mm / 12.5cr
- 86.5mm / 9.0cr
- 86.5mm / 11.2cr
- 86.5mm / 12.1cr
- 86.5mm / 12.5cr
- 87mm / 11.5cr
- 87mm / 12.5cr
Product images shown for illustration purposes. Piston style will vary depending on application.
| Bore & C/R Options | 86mm / 11.2cr, 86mm / 9.0cr, 86mm / 12.0cr, 86mm / 12.5cr, 86.5mm / 11.2cr, 86.5mm / 12.1cr, 86.5mm / 12.5cr, 87mm / 11.5cr, 87mm / 12.5cr |
|---|
Prompt Shipping and Professional Packing
Through our long-term relationship in a long-standing partnership with UPS, FedEx, DHL as well as a range of other world-class carriers, we can provide various shipping options. Our warehouse staff are highly trained and will pack the goods according to our exact and precise specifications. Your goods will undergo a thorough examination and will be securely packaged before being delivered. Every day, we send hundreds of packages to our customers across many countries. This demonstrates our dedication to becoming the largest online retailer in the world. The warehouses and centers of distribution are located in Europe, as well as the USA.
Note: Orders with more than one product are assigned a specific processing time based on the individual item.
Before shipping, we will check the item thoroughly. Most orders today are shipped in 48 hours. The delivery time is estimated to be between 3 and 7 days.
Returns
We do not manage the stock at our warehouse and factory. Actual stock levels may fluctuate at any point. It is possible that your order is out of stock when your order has been made.
Our policy is valid for 30 days. If thirty days have passed after you bought your item, we will not be able to offer you a return or exchange.
To be considered eligible for return, it must be unopened and in the same condition as when you received it in. It should also be in the original packaging.
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