HKS 33005-AT014 Сatalyst (Stainless Steel) for TOYOTA GR Supra (DB06) 2022-

Description HKS 33005-AT014 Сatalyst (Stainless Steel) for TOYOTA GR Supra (DB06) 2022-

By utilizing a 150-cell catalyst substrate in place of the factory 600-cell catalyst, the HKS Metal Catalyzer achieves approximately 40% lower exhaust back pressure compared to stock.

The outlet section features a dedicated lost-wax cast design optimized for maximum Flow efficiency and is finished with an engraved HKS logo.

Extensive in-house testing was conducted in accordance with the Japan 2018 Emissions Regulations (WLTC cycle), and official certification has been obtained through an authorized testing agency for street use.

• 150-cell catalyst substrate
• Approximately 40% lower exhaust back pressure compared to stock
• Dedicated lost-wax cast outlet section
• Engraved HKS logo

Specifications:

• Material: SUS304 Stainless steel
• Catalyst Spec: 150-cell
• Pipe Diameter: 85 mm
• Sound Level (Stock Catalyst) with Stock Muffler: 84 dB (Idle: 58 dB)
• Sound Level (Stock Catalyst) with Super Turbo Muffler: 89 dB (Idle: 60 dB)
• Sound Level (HKS Metal Catalyzer) with Stock Muffler: 88 dB (Idle: 60 dB)
• Sound Level (HKS Metal Catalyzer) with Super Turbo Muffler: 90 dB (Idle: 62 dB)
• Catalyst Weight: 6.43 kg (Stock: 5.12 kg)