Milltek SSXHO321 Resonated Valved Catback Exhaust System – ECE Approved – GT-115 Cerakote Black – Honda Civic Type R FL5

Milltek SSXHO321 Resonated Valved Catback Exhaust System – ECE Approved – GT-115 Cerakote Black – Honda Civic Type R FL5Milltek ECE Approved Valved Catback System The Milltek SSXHO321 Resonated Valved Catback system is the official ECE approved configuration designed for fully road legal use across the European Union. This system improves exhaust flow and delivers a refined, controlled sporty tone while maintaining compliance with EU noise regulations. It is engineered for direct OEM fitment and long term durability. This ECE configuration is supplied exclusively with

Milltek ECE-Approved Valved Catback System

The Milltek SSXHO321 Resonated Valved Catback system is the official ECE-approved configuration designed for fully road-legal use across the European Union.

This system improves exhaust flow and delivers a refined, controlled sporty tone while maintaining compliance with EU noise regulations. It is engineered for direct OEM fitment and long-term durability.

This ECE configuration is supplied exclusively with GT-115 4.5" Cerakote Black tailpipe trims.

Vehicle Fitment

Honda Civic Type R FL5
2.0 VTEC Turbo
Model Year 2023+

Designed for direct OEM replacement of the factory cat-back system.

System Components

SSXHO321 includes:

• MSHO155 – Front Connecting Pipe with Flex

• MSHO133 – Front Silencer

• MSHO134 – Centre Silencer

• MSHO135 – Rear Connecting Pipe

• MSHO163 – Rear Silencer (ECE Version)

• F7098 – Heatshield for Rear Silencer

• MSHO157 – Valved Outlet Pipe

• MSTIP251 x3 – 4.5" Tailpipes – Cerakote Black

Pipe Diameter:
3.00" (76.20 mm)

Key Characteristics

• Resonated configuration for balanced sound

• Valved system for controlled exhaust tone

• Improved exhaust flow

• OEM-style fitment

• Designed for daily drivability

• EC-approved configuration

Homologation

This system is EC-approved and supplied with an official ECE Type-Approval Certificate.

Fully street-legal for EU road use.

Tailpipe Finish

Supplied exclusively with:

4.5" GT-115 Cerakote Black trims.

No alternative finishes are available for this ECE configuration.

Torque Lab – Official Dealer

Torque Lab is an official Milltek supplier, providing genuine exhaust systems sourced through authorised distribution channels. We ensure correct specification, verified ECE documentation and secure EU-wide delivery.