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Turbosmart BMW 135i/335i/535i/Z4 w/ N54 Twin Turbo 3.0L Kompact Dual Port Kit is Turbosmart manufacturer part number TS-0203-1050, selected by the verified year, make, and model applications below. Kompact Range by Turbosmart is a high performance upgrade for the factory plastic diverter and bypass valves factory fitted to turbocharged cars, replacing the plastic and rubber system with a Motorsport-Proven billet alluminium valve which uses our boost-balance system for optimum performance and reliability, the the life of the vehicle. The Kompact Range is a direct swap for your factory valve and benefits from immiediate performance and throttle response improvements, while offering unmatched reliabiltty over the life of standard, mildly tuned or heavily upgraded engines. Turbosmart's Boost-Balance system means the more boost you feed these valves, the better they seal - simple as that! The Billet Manufaacturing system ensures reliability and unmatched response is acheived by our 28mm p
Key Features
- Adjustable Spring Setup: Three-spring system tunes actuation from 5 to 26 psi for stock or modified turbos.
- Supersonic Flow: High-flow piston handles up to 1000hp while eliminating surge and noise.
- Billet 6061-T6 Aluminum: Lightweight durable construction with anodized finish resists corrosion and wear.
- Direct OEM Fit: Replaces factory diverter valves with no modifications on N54 twin turbo setups.
- SKU: TS-0203-1050 | UPC: 9329677012088 Turbosmart BMW 135i/335i/535i/Z4 w/ N54 Twin Turbo 3.0L Kompact Dual Port Kit This Turbosmart Kompact Dual Port Kit delivers precise boost control for BMW N54 3.0L twin turbo engines in 135i 335i 535i and Z4 models.
- Dual port design vents excess pressure reliably while maintaining stock-like operation.
Fitment
| Years | Make | Model | Application Notes |
|---|---|---|---|
| 2008-2013 | BMW | 135i | Confirm every Turbosmart application note and factory configuration |
| 2013 | BMW | 135is | Confirm every Turbosmart application note and factory configuration |
| 2007-2015 | BMW | 335i | Confirm every Turbosmart application note and factory configuration |
| 2011-2013 | BMW | 335is | Confirm every Turbosmart application note and factory configuration |
| 2003-2011 | BMW | Z4 | Confirm every Turbosmart application note and factory configuration |
Specifications
| Brand | Turbosmart |
|---|---|
| Manufacturer Part Number | TS-0203-1050 |
| Product Type | Blow Off Valves |
| Application Type | Vehicle Specific |
| Condition | New |
What's Included
One new Turbosmart blow off valves package identified by manufacturer part number TS-0203-1050, plus only the hardware and accessories expressly shown or stated for this exact part number
About Turbosmart
Turbosmart develops boost-control, blow-off-valve, intercooler, intake, exhaust, turbocharger, gasket, and installation components for performance applications.
Related Turbosmart Products
- Shop all Turbosmart products
- Turbosmart BMW 135i/335i/535i/Z4 w/ N54 Twin Turbo 3.0L Kompact Plumb Back Kit
- Turbosmart 2021+ Ford Bronco/Bronco Sport 2.0L/2.3/2.7L Kompact EM Dual Port BlowOff Valve
- Turbosmart 2025+ Ram 1500 3.0L Hurricane Kompact EM Dual Port VR32 BOV
Frequently Asked Questions
How do I confirm Turbosmart TS-0203-1050 is correct for my application?
Match the exact manufacturer part number, year, make, model, factory configuration, dimensions, connection points, and every current Turbosmart note.
Are similar Turbosmart parts interchangeable with TS-0203-1050?
No. Flange style, pipe diameter, valve configuration, mounting points, calibration, finish, and included hardware can differ between part numbers.
What should be checked after installing Turbosmart TS-0203-1050?
Inspect fasteners, clamps, hoses, wiring, clearances, leaks, boost or exhaust behavior, and any required engine-management calibration after installation.
Installation
Follow the current Turbosmart instructions for manufacturer part number TS-0203-1050. Confirm all torque values, gaskets, clamps, hoses, wiring, heat clearances, leak checks, and any required calibration. Professional installation is recommended for turbocharger, boost-control, fuel, intake, and exhaust components.
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