Mugen Sports Exhaust System With Insert Honda Civic Type R FL5 23+

Mugen Sports Exhaust System With Insert Honda Civic Type R FL5 23+

Mugen’s sports exhaust is an all-stainless system for the FL5 Civic Type R, designed for better exhaust flow and lower weight.

It has a single 94mm centre finisher with a laser-engraved Mugen logo. It is certified under Japan’s pre-approval scheme for replacement silencers that meet the national safety standards, and comes with an active exhaust valve canceller for the standard valve.

Specifications

• Material: Stainless steel throughout
• Outlet: Single 94mm centre finisher, laser-engraved Mugen logo
• Version: With garnish set for the standard rear bumper
• Certification: Japanese pre-approval for replacement silencers
• Fitting time: approx. 2.2 hours

Key Features

• All-stainless construction
• Single 94mm centre finisher
• Laser-engraved Mugen logo
• Designed for better flow and lower weight
• Active exhaust valve canceller included
• Certified to Japanese replacement-silencer standards

What’s in the Box?

• Mugen sports exhaust system
• Active exhaust valve canceller
• Garnish set for the standard rear bumper

Which version? This version includes a garnish set for the standard rear bumper. If you are fitting the Mugen carbon rear bumper diffuser,

Fitment

• Honda Civic Type R FL5

Not suitable for: the standard Civic FL (non-Type R), or earlier Civic Type R models such as the FK8 and FK2.

Installation

Mugen quotes approx. 2.2 hours to fit, with the car safely raised on a lift and the exhaust fully cooled. The active exhaust valve canceller supplied must be fitted. Professional fitting is recommended.

What is the difference between the versions?

Mugen supplies one version with a garnish set for the standard rear bumper, and one as the exhaust only.

Stainless or titanium?

The stainless sports exhaust has a 94mm finisher. The titanium version is approx. 8.75kg lighter than standard and adds a larger front pipe for mid-range torque.

What is the valve canceller for?

The FL5 has an active exhaust valve. The supplied canceller lets the car run correctly with the Mugen system.

Is it road legal in the UK?

It is certified to Japan’s standards for replacement silencers. UK rules differ, so we recommend telling your insurer about the modification.

How loud is it?

Mugen does not publish a decibel figure. It is designed to meet Japan’s noise rules for replacement silencers.

Part reference

• 18000-XNRC-K0S0

With roots in Japanese motorsport dating back to 1973, Mugen holds a distinctive place in Honda’s performance heritage. Its history in race-engine development and competition shapes a range of performance parts and accessories prized by Honda enthusiasts for their engineering, purposeful design and unmistakable identity.