HKS Hi-Power409 Muffler Exhaust
Hi-Power 409 mufflers offer a cost effective solution for your sports muffler needs. The rear section is made from SUS304 grade stainless steel for a high lustre finish and the piping section which is not visible once fitted is made from coated SUH 409, reducing the cost. SUH409 has other benefits such as being more resistant to thermal expansion and improved acoustic properties. SUH409 has the ability to absorb more sound than SUS304 which allows Hi-Power 409 mufflers to have a straight through design without fear of excessive noise.
- Efficient exhaust gas flow by the pipe layouts.
- Agressive exhaust sound.
- "JASMA" approved.
- The material of main silencer and tip is SUS304. Pipe portion, which is difficult to see are made of SUH409. This combination enables good appearance and high cost performance.
- Proven "Advantex* glass wool"(Continuous fibeer glass wool).
| Cert. No. | 03S07409 |
| Vehicle | MR2 |
| Model | SW20 |
| Engine | 3S-GTE |
| Model Year | 89/10 - 99/09 |
| Shape of muffler | HP (Hi-Power409) | |
| Main material | S409(*2) | |
| Diameter of tip | 120 | |
| Diameter of center pipe | 75(*3) | |
| Close noise level | Stock | 94 |
| HKS | 97 | |
| About road clearance(*4) | Clearance | 107mm |
| Portion of the kit | Center pipe | |
| Remarks | Data with low down suspension. | |
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 |
| Toyota | MR2 | SW20 | 1989 | 1993 | 3SGTE | 2.0L GT Turbo - RWD Petrol |
| Toyota | MR2 | SW20 | 1993 | 1999 | 3SGTE | 2.0L GT Turbo - RWD 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.
