Milltek HJS High-Flow Sports Cat - Mercedes A45 AMG 2.0 Turbo (W176) - SSXMZ137
Ships free in the US
Make sure this fits your car
Fits: CLA45 / A45 C117/C118
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
Milltek distributes HJS Tuning cast downpipes and high-flow sports catalysts engineered to improve gas-flow and heat management while maintaining emission regulations for street use. The HJS High-Flow Sports Catalyst features 200-cell construction versus OEM's 500–600 cells, delivering measurable efficiency and performance gains without compromise.
Cast construction and mandrel-bent piping reduce backpressure and improve scavenging. All systems are designed for direct factory fitment using OEM hangers and hangers, requiring no modification to your vehicle.
Product Details
- HJS Tuning high-flow sports catalyst (200-cell design)
- Cast downpipe construction for improved flow characteristics
- Direct factory fitment with OEM hangers
- Maintains street-legal emission compliance
- UK engineered and manufactured
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Specifications
- Pipe diameter: 76.2mm (3.00")
- Fitting time: 2 to 2.5 hours, including removing the factory system
- E-marked for road use
Fitment
- Mercedes > A-Class > A45 AMG 2.0 Turbo (W176) > 2012 to 2018
Listed for these cars. Check the title and description for exact years, body styles and drivetrain.
| Make | Model | Chassis | Years | Fits |
|---|---|---|---|---|
| Mercedes-AMG | CLA45 / A45 | C117/C118 | 2014+ |
Not sure? Call or text 945-954-1142 with your car or VIN.
- Free US shipping on orders over $250.
- Free pickup at our Dallas shop, usually ready within 24 hours.
- Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
- Want it installed? Book the install at thegbmotors.com.
Full details are on our shipping and returns page.
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