HKS 31019-AZ001 Silent Hi-POWER Cat Back Exhaust for 86-91 Mazda RX-7 Turbo 13BT

Vehicle Fitment

• 1985-1991 Mazda RX-7 FC3S 13B-T Turbocharged Rotary Engine

Features

• Constructed from high-quality SUS304 stainless steel for durability
• 75mm (2.95") piping diameter ensures optimal exhaust flow
• 120mm (4.72") HP (TYPE-H) muffler tip for a refined appearance
• Designed for a single left-side rear exit configuration
• Silent Hi-Power design minimizes in-cabin noise without sacrificing performance
• Maintains a close noise level of 85dB, ensuring compliance with noise regulations
• Direct bolt-on installation with included hardware
• Engineered to enhance mid-range torque and high-RPM power

Specifications

• Part Number: 31019-AZ001
• Series: Silent Hi-Power
• Material: SUS304 Stainless Steel
• Piping Diameter: 75mm (2.95")
• Tip Diameter: 120mm (4.72")
• Tip Style: HP (TYPE-H)
• Exit Configuration: Single Left-Side Rear Exit
• Noise Level: 85dB (Close)
• Installation: Bolt-On
• Warranty: Manufacturer's Warranty

Included Components

• 1x HKS Silent Hi-Power Cat-Back Exhaust System
• Installation Hardware
• Installation Instructions

Product Description

The HKS 31019-AZ001 Silent Hi-Power Cat-Back Exhaust System is engineered to enhance the performance of your 1985-1991 Mazda RX-7 FC3S with the 13B-T turbocharged rotary engine. Featuring a 75mm piping diameter and a 120mm HP (TYPE-H) muffler tip, this system ensures optimal exhaust flow and a refined appearance. The Silent Hi-Power design minimizes in-cabin noise, maintaining a close noise level of 85dB, without compromising on performance.

Constructed from high-quality SUS304 stainless steel, this exhaust system offers durability and corrosion resistance. The single left-side rear exit configuration provides a clean and sporty look. Designed for a direct bolt-on installation, it includes all necessary hardware and instructions. Whether you're seeking improved mid-range torque or enhanced high-RPM power, the HKS Silent Hi-Power Exhaust System delivers a balanced performance upgrade for your RX-7 FC3S.