RallySport Direct proudly carries performance upgrades by one of the biggest names in the industry, HKS. Since 1973, HKS has been a leading innovator in turbocharger technology, and many of their products have been utilized on world-class race cars of all makes and genres. Today, HKS continues to engineer high-performance engine components to improve the power and the performance of your vehicle.
Here, you are looking at the HKS SQ4 Sequential BOV. This is the grandfather of blow-off valves with its flagship sound that remains to be one of the most effective blow-off valves in the aftermarket.
DETAILS:
- Pull-type sequential valve structure
- A new differential pressure control system allows for stable operating ranges from low to high-boost pressures
- Includes vacuum line filter
- Includes circlip, T-fittings, and zip ties
- Black Edition
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