HKS
HKS Wastegate Actuator Kit S13 SR20DET
HKS Wastegate Actuator Kit S13 SR20DET
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
HKS Wastegate Actuator Kit replaces the stock actuator for better boost response. Old actuators diaphragm usually wears out, causing inconsistent boost and spikes. Replacing it with a new actuator will help alleviate these issues. Also, the HKS Actuator kit has a unique feature where users can adjust the length of the actuator rod to provide better boost control up to 1 bar of boost manually. It is always a good idea to upgrade the stock actuator if you want to boost beyond 14psi. Boost range higher than 1.2bar can be achieved with the aide of an aftermarket boost controller to direct signals to the wastegate actuator for higher boost pattern. Adjustment of the rod for manual boost control should be done carefully with a couple of turns at a time.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997 - 1998 | Nissan | 180SX | Type-G |
| 1989 - 1995 | Nissan | 180SX | Type-II, Type-I |
| 1992 - 1994 | Nissan | 180SX | Type-III |
| 1994 - 1998 | Nissan | 180SX | Type-R, Type-X |
| 1996 - 1998 | Nissan | 180SX | Type-S |
| 1991 - 1998 | Nissan | 240SX | LE |
| 1989 - 1998 | Nissan | 240SX | SE, Base |
| 1989 - 1990 | Nissan | 240SX | XE |
| 1989 - 1991 | Nissan | Silvia | Convertible |
| 1989 - 1993 | Nissan | Silvia | J's, K's, Q's |

Before you order: fitment and setup
Here is what to check before ordering this HKS part, and what else people usually plan for.
Fitment notes
- Specs, lead time and warranty come from HKS and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment with the supplier first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Gaskets, seals and hardware. Many jobs reuse parts that should be replaced, such as one-time bolts, gaskets and O-rings. Check what the old part used.
- Fluids. Cooling, brake, fuel and drivetrain jobs often mean topping up or bleeding fluid. Have the right type for your car on hand.