Nissan Skyline R34 GT-R - HKS 2SX (2 Stage Exhaust) Exhaust
| Shape of muffler | RM (Titan/With no baked color) (2sx Muffler) | |
| Main material | (*2) | |
| Diameter of tip | ||
| Diameter of center pipe | (*3) | |
| Close noise level | Stock | |
| HKS | ||
| About road clearance(*4) | Clearance | 100mm |
| Portion of the kit | Center silencer | |
| Remarks | ||
The valve is automatically controlled to maintain optimum timing.
- About silencer shell type of Silent Hi-Power
TYPE-S/Oval silencer for noise reduction.
TYPE-H/Round silencer for performance.
- Main material in the component figure.
 ： | SUS304/High quality stainless steel. |
 ： | SUH409/Stainless steel commonly used for stock exhaust. |
- About center pipe
Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.
- Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle.
The data is basically the condition with stock suspension. However, please understand that some items have data with low down spring or ride height adjustable suspension kit.
Caution: Hook, bracket, stay may be changed without prior notice.
★ Exhaust noise level at idle.
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Read More on HKS 2SX Exhaust
Silence and High Power As you advance to higher level of tuning, silence and high power does not go together. HKS developed a muffler to solve this problem by switchable exhaust system. As the rpm goes up, it changes the flow of the exhaust.
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- There are 2 paths for exhaust output.
- The valve is controlled by electric motor.
- The valve is controlled automatically.(need to connect to the engine rpm sign)
- The valve is controlled by the speed and RPM.
For over 40 years, HKS products have been put to the test in drag racing, road racing, rallying, and top speed trials. HKS equipped vehicles have captured numerous racing championships and hold claim to a myriad of competition records using many “off the shelf”, race proven HKS components. As a result, HKS has been synonymous with “performance” in the automotive aftermarket industry for the past 40+ years.
This product is compatible with the following vehicles
| Vehicle Make | Vehicle Model | Vehicle Variant | From | To | Engine | Notes |
| Nissan | Skyline | R34 GT-R | 1999 | 2001 | RB26DETT | 2.6L - 4WD Petrol |
Whether it is engine, exhaust, suspension, or drive-train systems, there is no substitute for the performance, quality and reliability of HKS. Part-Box/Co-ordSport are an approved distributor for HKS performance and tuning products.
For over 35 years, HKS products have been put to the test in drag racing, road racing, rallying, and top speed trials. HKS equipped vehicles have captured numerous racing championships and hold claim to a myriad of competition records using many “off the shelf”, race proven HKS components. As a result, HKS has been synonymous with “performance” in the automotive aftermarket industry for the past 35+ years.
