Upgrade your Nissan R34 Skyline GTR with the HKS Forged Piston Kit, designed specifically for the RB26DETT engine. This complete set includes everything you need for a seamless installation: piston rings, wrist pins, and retaining clips. The pistons come in a standard bore size of 86.0mm, with options for overbore sizes available to suit your performance needs.
Users have reported noticeable improvements in engine performance and reliability after installing the HKS Forged Piston Kit. Many appreciate the strength and precision of the forged design, which stands up well against the demands of high-performance driving. The nickel plating process on the piston surfaces offers excellent resistance to wear and abnormal combustion, ensuring longevity even under extreme conditions.
Other Part Numbers:
HKS #hks2103-RN021
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1989-1994 Nissan Skyline R32 |
Skyline R32 | 1989-1994 |

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.
HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.