Volkswagen Golf Mk5 GTI 1K 2.0 TSI 3″ Sports Cat Exhaust Downpipe 03-09
Volkswagen Golf Mk5 GTI 1K 2.0 TSI 3″ Sports Cat Exhaust Downpipe 03-09
Important fitment information
Important: Direct fit on K03 turbo, K04 requires hole elongation. 200 CPI EPA approved sports catalyst. Max power rating 300BHP
Developed for 03–09 Volkswagen Golf Mk5 GTI (1K) with the 2.0 TSI engine, this sports-cat downpipe follows the turbo outlet, sensor positions and downstream connection of the listed application.
Formed from 3-inch stainless steel pipework with TIG-welded joints, this section uses a 200 CPI EPA-approved sports catalyst to support stronger flow and engine response.
Key features
- Vehicle-specific fitment: Audi A3 (8P) — 03-12
- Performance catalyst section with application-specific sensor provision
- 3″ pipework · Stainless Steel construction · TIG-welded joints
- Fitting kit included
Sound and character
The freer-flowing section can add a stronger exhaust note while retaining a catalytic core.
Design features
Uses a 200 CPI EPA-approved sports catalyst.
Fitment notes
Fits 03–09 Volkswagen Golf Mk5 GTI (1K) with the 2.0 TSI engine.
Important: K04 applications require the mounting holes to be elongated.
The 200 CPI EPA-approved sports catalyst offers a less restrictive alternative to many original catalyst sections and is well suited to tuned applications. The catalyst is specified for applications up to 300 bhp.
What’s in the box?
- 1 × Sports-Cat Downpipe
- 1 × Fitting Kit
Technical specifications
- Product type: Sports Cat Downpipe
- Tube diameter: 3″
- Material: Stainless Steel
Vehicle compatibility
- Manufacturer: Volkswagen
- Model: Golf Mk5 GTI
- Chassis code: 1K
- Production years: 03-09
- Engine: 2.0 TSI
Made for the Volkswagen Golf Mk5, Golf Mk5 GTI and Jetta Mk5
Built on familiar Volkswagen Group foundations, these Volkswagen applications have plenty of tuning potential but also a surprising number of exhaust variations. Choosing the correct section keeps the installation straightforward and the finished system properly aligned.
Engine code, drivetrain, body style and model year can all change the downpipe and centre-section arrangement. Compare the product data with the car rather than assuming parts interchange across related Volkswagen Group models.
| Weight | 8.4 kg |
|---|---|
| Dimensions | 15 × 94 × 31 cm |
| Fitting Kit Included? | Yes |
| Important Notes | Direct fit on K03 turbo, K04 requires hole elongation. 200 CPI EPA approved sports catalyst. Max power rating 300BHP |
| Production Years | 03-09 |
| Welding Type | TIG |
| Steering Side | Right Hand Drive or Left Hand Drive |
| Model | Golf Mk5 GTI |
| Manufacturer | Volkswagen |
| Chassis Code | 1K |
| Part Number | MAL-334 |
| Engine Size | 2.0 TSI |
| Part | Sports Cat Downpipe |
| Tube Diameter | 3" |
| EU Approved | Yes |













