Invidia HS02HC3GTP Cat-Back Exhaust System for 02-05 Honda Civic Si Hatchback

Vehicle Fitment

• 2002-2005 Honda Civic Si Hatchback (EP3; L4-2.0L, FWD)

Fitment Notes

• Cat-back exhaust system replacing factory rear section
• Includes resonator and 101 mm stainless polished tip
• Bolt-on install with included gaskets and hardware
• Not CARB-exempt--may require review for emissions compliance

Features

• 60 mm mandrel-bent SUS 304 stainless steel tubing for max flow
• Straight-through muffler design for aggressive yet mellow tone
• 101 mm polished stainless tip adds performance styling
• CNC-machined flanges ensure leak-free fitment
• Mid-to-top-end power gains with improved throttle response
• Includes resonator to reduce drone at cruising RPM
• Bolt-on hardware simplifies installation--no cutting or welding
• Durable polished finish resists corrosion and enhances looks

Specifications

• Pipe Diameter: 60 mm (2.36")
• Tip Size: 101 mm stainless, single outlet
• Material: SUS 304 stainless steel
• Body Style: Hatchback/3-door
• Mounting: Bolt-on with included gaskets and hardware

Included Components

• 1x HS02HC3GTP N1 cat-back exhaust assembly
• 1x 101 mm polished stainless tip
• Resonator
• Mounting gaskets and hardware

Product Description

The Invidia HS02HC3GTP N1 Cat-Back exhaust system is designed for the 2002-2005 Honda Civic Si EP3 hatchback, delivering both style and performance. Made from SUS 304 stainless steel with 60 mm mandrel-bent piping, it increases flow, enhances mid-to-top-end power, and offers an aggressive yet refined exhaust note. The polished 101 mm tip adds visual appeal, while the bolt-on design makes installation simple.

Featuring a straight-through muffler and integrated resonator, this system balances tone and comfort--improving throttle response without excessive cabin drone. CNC-machined flanges, included hardware, and resonator ensure a precise, secure fit. Ideal for enthusiasts seeking a reliable and stylish upgrade to their Civic Si's exhaust system.