HKS Silent Hi-Power Exhaust - 2002-2007 Subaru WRX / STI (GDB/GDA/GGA)

The HKS Silent Hi-Power mufflers are the perfect choice for car enthusiasts, offering top-notch performance and a sporty, sleek design. Made from high-quality SUS304 stainless steel, these mufflers have exceptional durability and a polished appearance. The innovative Silent Chamber technology greatly reduces low-frequency cabin noise, resulting in a smoother and quieter ride while maintaining optimal exhaust gas flow and overall performance. With their advanced engineering and stylish look, these mufflers provide the perfect balance of comfort and efficiency.

 

DETAILS:

• Made from 304 stainless steel
• Single rear exit location
• Main tubing diameter of 2.95 inches
• Moderate sound level
• Round muffler shape
• One exhaust tip, polished finish
• Stainless steel tip material with a 4.72-inch outlet diameter
• Round tip shape in HP(TYPE-S) style
• Silent Hi-Power exhaust series
• Consists of two pieces
• Stock sound levels: 82 dB (standard) and 67 dB (idle)
• HKS sound levels: 90 dB (standard) and 72 dB (idle)