UNLEASH A BOLDER SOUND AND PRESENCE FOR YOUR 8TH-GENERATION CIVIC.

The HYPER FULLMEGA N1+ Rev. H31379 is a performance-focused, JASMA-certified stainless steel exhaust system engineered for the 8th-generation Honda Civic FD1.

As a direct replacement for the restrictive factory front muffler, this system delivers a deeper, more assertive exhaust note, improved flow dynamics, and a commanding single-side exit with a large 100mm tip—all backed by official JASMA certification for guaranteed quality and controlled sound output.

Product Highlights

🔰 OFFICIAL JASMA CERTIFICATION FOR QUALITY & SOUND
Carrying official JASMA certification (03S13166), this exhaust system meets rigorous industry standards for material integrity, construction durability, and sound compliance. It offers a performance upgrade you can trust, with a focus on enhancing engine character without excessive noise.

🔊 DEEPER, MORE ASSERTIVE ACOUSTIC CHARACTER
Engineered to deliver a richer, more pronounced exhaust tone that accentuates the R18A engine’s personality, providing a more engaging driving experience while maintaining a refined and legal sound profile:

• Nearby Exhaust Noise: 88 dB

• Idling Noise: 62 dB
  The 127mm resonator ensures a deep, clean tone that avoids raspiness and drone.

🔧 DESIGNED FOR FD1 CIVIC MODELS (PRE-2010)
A direct-fit system designed specifically for 2005-2010 FD1 Civic models, replacing the factory front muffler section. The front pipe is strategically recessed for optimal ground clearance.

• Compatible with: Honda Civic FD1 (1.8S, 1.8GL, 1.8G, 1.8B) with R18A engine.

• Note: Compatible with Modulo/Mugen Aero kits, though the tailpipe will sit inside the bumper. *Not compliant with post-2010 acceleration noise regulations.*

🏁 COMMANDING SINGLE-EXIT STYLING
Features a bold single right-side exit with a substantial 100mm tailpipe, delivering a strong visual statement and a focused performance aesthetic that enhances the vehicle’s rear profile.

Technical Specifications & Application

This is a JASMA-certified stainless steel exhaust system (front muffler replacement) for the Honda Civic FD1.

Key Details

• Product Name: HYPER FULLMEGA N1+ Rev. Performance Exhaust System

• Product Code: H31379

• JAN Code: 4512355187221

• Stock Status: In Stock

Vehicle Compatibility
HONDA CIVIC (FD1 – 1.8L R18A)

• Chassis Code: DBA-FD1

• Engine: 1.8L Naturally Aspirated (R18A)

• Drivetrain: FF

• Grades: 1.8S, 1.8GL, 1.8G, 1.8B

• Model Years: September 2005 – March 2010

• Transmissions: 5-speed Manual / 5-speed Automatic
  Critical Note: Not compliant with vehicles subject to the 2010 acceleration noise regulations (April 2010 onward).

Construction & Dimensions

• Material: Full Stainless Steel

• Pipe Diameter: 60 mm

• Resonator Diameter: 127 mm

• Tailpipe Diameter: 100 mm

• Exit Configuration: Single, Right Side

• Assembly Sections: 3

• Product Weight: 12.2 kg (OEM Reference Weight: 13.1 kg)

• Shipping Weight: 17.0 kg

• Packaged Dimensions: 1400 mm × 350 mm × 500 mm

• Key Feature: Front piece recessed design; replacement for original front muffler.