Introducing the latest addition to the HKS exhaust series - the all-new FULL DUAL MUFFLER designed specifically for the RZ34. This muffler features a straight piping layout with a unique 2-Way sound system, catering to your preferences.
The D60.5 mm x 2 Full Dual Layout sets it apart from the stock version, which only has a pipe diameter of D45 mm x 2. This upgraded design ensures a pipe cross-sectional area equivalent to D85 mm while maintaining a minimum ground clearance. As a result, it effectively reduces exhaust pressure by approximately 40% compared to the stock model. This thoughtful layout is optimized for both daily use and performance, making it an ideal choice for any driving scenario.
The standout feature of the 2 Way Sound System offers a versatile acoustic experience. In the Aggressive Sound Mode (without lids), the inclusion of a tail pipe to the sub-silencer section of the main muffler produces a sporty sound with a noticeable drone, adding to the thrilling driving experience. On the other hand, the Gentle Sound Mode (with lids) utilizes the sub-silencer as a silent chamber, resulting in a more subdued and comfortable sound with reduced drone during everyday driving. With this innovative design, drivers can easily switch between these two distinct exhaust sound profiles with a single unit, enhancing the overall driving pleasure.
There is no change in minimum ground clearance with the installation of the product. Compatible with both 9AT/6MT.
Muffler Information
| Vehicle | Z |
|---|---|
| Model | RZ34 |
| Engine | VR30DDTT |
| Model Year | 22/04 - |
| Shape of muffler | HP (Titan) (FULL DUAL) |
| Main material | SUS304 |
| Diameter of tip | 119 L&R |
| Diameter of center pipe | 60.5 x 2 (*1) |
| Close noise level | Stock: 80 HKS Open: 90 / Close: 87 |
| About road clearance | Clearance: 118mm |
| Portion of the kit | Stock Front Subframe / Stock Center Brace |
| Remarks | |
| Product Weight | 24.1kg |
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Muffler Comparison
| Difference | SUPER TURBO MUFFLER | FULL DUAL MUFFLER |
|---|---|---|
| Main Silencer | Oval: D150 mm (170 x 120 mm), L340 mm | D130 mm, L350 mm |
| Silent Chamber | D101.6 mm, L240 mm | D101.6 mm, L200 mm |
| Outer Tail Diameter | D110 mm | D119 mm |
| Sound Control | × | 〇 |
| Close Noise Level | 85 dB (Idle: 62 dB) | Aggressive Sound Mode: 90 dB (Idle: 71 dB) Gentle Sound Mode: 87 dB (Idle: 63 dB) |
| Weight | 24.1 kg | 24.1 kg |