| Vehicle | Classification | Model | Engine | Model Year | Series | Style | Material | Tip O.D. | Pipe Size | Consist of | Close Sound Level Stock | Close Sound Level HKS | Idling Sound Level Stock | Idling Sound Level HKS | Code No. | Price | Detail | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TOYOTA | ||||||||||||||||||
| SUPRA | A80 | 2JZ-GTE | 93/**-98/** | RACING MUFFLER | HP (Titan) | S3 | 115 | 102 | 3 | 3108-RT001 | Detail | Titanium Racing Muffler, Off Road Use Only. | ||||||
| NISSAN | ||||||||||||||||||
| GT-R | CBA-, DBA- | R35 | VR38DETT | 07/12- | RACING MUFFLER | SSR | S3 | 124 x 4 | 75 x 2-101.6-85 x 2 | 3 | 120～130 | 31008-KN001 | Detail | Ground Clearance is stock -15mm | ||||
| GT-R | CBA-, DBA- | R35 | VR38DETT | 07/12- | RACING MUFFLER | Silencer ver | S3 | 124 | 74.7 x 2→101.6→85 x 2 | 3 | L88 R89 | L109 R109 | L67 R67 | L83 R84 | 31008-KN002 | Detail | ※1 Sound level 109dB when using with HKS GT1000 | |
| HONDA | ||||||||||||||||||
| S2000 | AP1 | F20C | 00/01-05/10 | RACING MUFFLER | HP(Titan) | S304 | 97 | 74.7 | 2 | 95.5 | 74 | 32701-BH001 | Detail | Only overseas market. | ||||
| S2000 | AP2 | F22C | 05/11-09/09 | RACING MUFFLER | HP(Titan) | S304 | 97 | 74.7 | 2 | 95.5 | 74 | 32701-BH001 | Detail | Only overseas market. Single Sided Exhaust for Turbo & Race Applications with adjustable length Ti tip. Off Road Use Only. | ||||
| MITSUBISHI | ||||||||||||||||||
| LANCER EVOLUTION X | CBA- | CZ4A | 4B11(TURBO) | 08/07- | RACING MUFFLER | HP | S4 | 115 L&R | 75-60 x 2 | 3 | 84 | 102 | 31008-BM001 | Detail | Removal of left side rear traction hook is required for installation of this product. | |||
| SUBARU | ||||||||||||||||||
| IMPREZA | GDA, GDF | EJ20(TURBO), EJ25(TURBO) | 02/**-07/** | RACING MUFFLER | HP (Titan) | S3 | 115 | 74.7 | 3 | 82 | 96 | 31701-BF003 | Detail | ・Silencer and tip were made of titanium. Their weights are 10.9kg (4.3kg lighter than the factory's.) ・Pipes layout was almost straight. ・This product was designed on a USDM vehicle. |
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| IMPREZA | GG | EJ20(TURBO), EJ25(TURBO) | 02/**-07/** | RACING MUFFLER | HP (Titan) | S3 | 115 | 74.7 | 3 | 82 | 96 | 31701-BF003 | Detail | Off Road Use Only, Silencer and tip were made of titanium. Their weights are 10.9kg (4.3kg lighter than the factory's.), Pipes layout was almost straight, This product was designed on a USDM vehicle, | ||||