T-Drum Valved Muffler

The T-Drum Valved Muffler is a high-end product developed by Hongshuntong specifically for high-performance modified vehicles and track-oriented cars. Featuring a core T-shaped drum body design combined with advanced noise reduction technology and high-temperature-resistant materials, it delivers exceptional performance in “high noise reduction efficiency, strong stability, and superior heat resistance,” making it suitable for demanding driving conditions and extreme exhaust requirements.

Core Features

  • Applicable Pipe Diameters: 63mm, 76mm, 89mm
  • Material: 304/201 stainless steel, offering outstanding heat resistance, corrosion resistance, and oxidation resistance
  • Operating Temperature: -40℃ to 1000℃
  • Noise Reduction: 38–48 dB
  • Weight: 7.0–12.0 kg
  • Valve Control Method: Pneumatic / Electric (higher precision and faster response)

Technical Specifications

  • T-Shaped Structure Design: The unique T-shaped drum layout optimizes exhaust airflow, improving exhaust flow while ensuring uniform noise reduction across frequencies.
  • High Noise Reduction Efficiency: Equipped with a multi-layer composite acoustic structure and high-performance sound-absorbing cotton, it effectively filters high-frequency noise while preserving a deep and sporty exhaust tone, offering over 20% better noise reduction compared to conventional products.
  • Excellent Heat Resistance: Constructed from high-temperature 304 stainless steel, it maintains stable performance under extreme temperatures, resisting deformation and aging.
  • Enhanced Stability: Reinforced internal ribbing and precision welding minimize resonance during high-speed driving and aggressive maneuvers, ensuring structural durability and long service life.

Application Scenarios

Designed for high-performance modified vehicles, track cars, and entry-level supercar modifications where exceptional noise reduction and exhaust performance are critical. Ideal for models such as BMW M Series, Mercedes-AMG Series, Audi RS Series, and other high-performance vehicles, supporting intense driving and track competition under extreme conditions while ensuring exhaust system reliability and efficiency.

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