Twundy
Well-Known Member
- Joined
- Mar 19, 2021
- Threads
- 13
- Messages
- 214
- Reaction score
- 401
- Location
- Dallas, TX
- Website
- uwgtb.com
- Car(s)
- Land Cruiser 200 Series, '21 Supra
Official page for the HKS Metal Catalyzer is up:
https://www.hks-power.co.jp/en/product_db/exhaust/db/31541
*Measurements with the stock muffler. 93dB with HKS super turbo muffler (idling: 61dB)
https://www.hks-power.co.jp/en/product_db/exhaust/db/31541
- The HKS catalyzer has 150 cells compared to the stock catalyzer‘s 600 cells, resulting in a 40% lower exhaust pressure.
- Gain an approx. 13PS advantage by just replacing catalyzer. (In-house test)
- The outlet is made by lost wax casting in order to produce ideal layout.
- The product satisfies the new emission regulations by selected a cell with an optimized ratio of catalytic precious metals.
- WLTC emission tests are thoroughly conducted in-house, and a third-party test certificate is obtained.
Main material | SUS304 | |
Diameter of pipe | φ85 (Front) | |
Close noise level | Stock | 84dB (Idle: 58dB) |
HKS | 89dB (Idle: 59dB) * |
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