Upgrade your Nissan 240SX, Silvia S14, or Skyline RB25DET (1995-1998) with the HKS SQV4 Blow Off Valve Kit. This innovative kit is designed to provide both performance and reliability, featuring a nickel-plated, die-cast metal secondary valve that is securely swaged to the primary valve. The inclusion of a stainless steel C-Clip and spring enhances sealing and durability, ensuring that you get the most out of your engine's performance.
Users have praised the HKS SQV4 for its straightforward installation and noticeable performance improvement. Many have reported a satisfying sound that enhances the driving experience, making it a popular choice among enthusiasts looking to optimize their turbocharged vehicles.
Other Part Numbers:
HKS #hks71008-AN020V
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1995-1998 Nissan Skyline R33 |
Skyline R33 | 1995-1998 |

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.