Turbosmart TS-0203-1250 Kompact Plumb Back BOV Kit for 07-13 BMW 135i/335i/Z4 N5

Regular price: $485.99
Regular price: ~~$539.99~~
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In Stock: 42

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Product Specification:

SKU:TURTS-0203-1250

MPN: TS-0203-1250

UPC: 9329677012040

Weight: 3.2 lb

Inventory: 42

Type: Blow Off Valves

Vehicle Fitment

2007-2010 BMW 135i (E82/E88, N54, RWD)
2007-2010 BMW 335i (E90/E92/E93, N54, RWD/AWD)
2009-2010 BMW 335i xDrive (E90/E92, N54, AWD)
2009-2010 BMW 335is (E92, N54, RWD)
2009-2010 BMW 335xi (E90/E92, N54, AWD)
2008-2010 BMW 535i (E60, N54, RWD/AWD)
2009-2010 BMW Z4 sDrive35i (E89, N54, RWD) Requires additional pipe kit TS-0203-2001

Features

Boost-Balance Valve Technology for optimal performance
28mm high-flowing positive sealing piston
Direct OEM replacement with no modifications required
Billet aluminum construction with high-temperature O-rings
Improved throttle response and turbocharger efficiency
Eliminates compressor surge and prevents boost leaks
Suitable for stock and mildly tuned engines
Maintenance-free design with no adjustments needed

Specifications

Valve Type: Plumb Back (Recirculating)
Spring Rating: Green Spring (9-19 InHg) installed
Material: Billet Aluminum
Compatibility: BMW N54 Twin-Turbo Engines
Installation: Direct bolt-on replacement
Additional Components: Requires TS-0203-2001 for Z4 fitment

Included Components

2x Kompact Plumb Back Valves
2x Silicone Hoses
4x Hose Clamps
1x Green Spring (pre-installed)
1x Installation Manual

Product Description

The Turbosmart TS-0203-1250 Kompact Plumb Back Blow-Off Valve Kit is engineered to enhance the performance and reliability of BMW vehicles equipped with the N54 twin-turbo engine. Replacing the factory plastic bypass valves, this kit offers superior boost response and eliminates common issues such as compressor surge and boost leaks.

Constructed from billet aluminum, the valves feature a 28mm positive sealing piston and utilize Boost-Balance Valve Technology to ensure optimal sealing under increased boost pressures. The maintenance-free design requires no adjustments, making it suitable for both stock and mildly tuned engines. Installation is straightforward, with all necessary components included for a direct bolt-on replacement.

Note: For BMW Z4 sDrive35i models, the additional pipe kit TS-0203-2001 is required for proper installation.