Invidia HS94AI1GTP N1 Cat-Back for 94-01 Acura Integra GSR/GS-R

Vehicle Fitment

• 1994-2001 Acura Integra (DA/DC; GSR, GS-R; B18C1/B18C5 FWD)

Features

• Performance-tuned N1 cat-back exhaust system
• Mandrel-bent stainless steel piping for optimized exhaust flow
• Polished stainless steel tip for classic sporty aesthetics
• Improved throttle response and mid-range torque feel
• Deeper, aggressive exhaust tone without excessive drone
• Durable SUS304 construction resists corrosion
• Direct bolt-on design using existing hangers and mounts
• Hardware included for straightforward install

Specifications

• Part number: HS94AI1GTP
• Main piping diameter: ~60 mm (~2.36")
• Material: SUS304 stainless steel
• Exhaust tip diameter: ~100-101 mm
• Exit configuration: Single right rear outlet
• Muffler style: N1 performance muffler

Included Components

• 1x Invidia N1 cat-back exhaust system (HS94AI1GTP)
• 1x Polished stainless steel exhaust tip
• Installation gaskets, clamps, and mounting hardware

Product Description

The Invidia HS94AI1GTP N1 Cat-Back Exhaust System is a performance-oriented exhaust upgrade engineered for 1994-2001 Acura Integra models, including GSR and GS-R trims equipped with B18C1/B18C5 engines. Constructed from high-quality SUS304 stainless steel with mandrel-bent piping, this cat-back exhaust enhances exhaust flow over the factory setup to help improve throttle response and mid-range torque. The N1 muffler design delivers a rich, aggressive exhaust tone while maintaining daily-usable sound characteristics.

Installation is straightforward with a direct bolt-on design that uses factory hangers and hardware, so no cutting or welding is required. The polished stainless steel tip adds a clean, sporty finish to the rear of your Integra while the durable construction ensures long-lasting performance. Whether you're seeking improved performance, a more engaging exhaust note, or a simple aesthetic upgrade, this Invidia N1 cat-back exhaust provides a balance of sound and performance for classic Integra enthusiasts.