Cat-Back Milltek Subaru WRX STI 2.5T 300hp 2014-2021 - ECE Homologated - With Primary Muffler - Quad GT100 Blued Titanium Tips

Milltek Sport Exhaust System for Subaru WRX STI

Is the stock sound of your Subaru WRX STI leaving you wanting more? This Milltek Sport stainless steel exhaust system is the one owners ask for most: more presence, a true signature sound and build quality that lasts.

Technical specifications

• Milltek part number: SSXSB54
• Part type: Exhaust system
• Details: ECE homologated - with primary muffler - GT100 quad tips in blued titanium
• Tube diameter: 76.2 mm (3 inch)
• Outlets: 4 GT100 tips, 100 mm
• Tip finish: blued titanium (heat-effect)
• Material: aerospace-grade stainless steel
• Homologation: homologated (ECE / EC)
• Manufacturer: Milltek Sport (UK)

Compatible vehicles

• Subaru WRX STI 2.5T 300 hp (2014-2021)

Not sure it fits your vehicle? Contact us with your VIN before ordering.

Frequently asked questions

• Homologation: this system is homologated (ECE / EC), a real plus for driving with peace of mind and passing the technical inspection.
• Installation: the system uses the original mounting points. A workshop with the right equipment usually fits it in one to two hours.

Why choose Milltek Sport?

What owners mention most in their feedback: fit quality and a deep tone that is present but never harsh. That is the Milltek Sport signature, from a British manufacturer specialized in stainless steel exhausts.

Going further

• Exhaust systems and the technical inspection in France