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Emissions System

Is your BMW throwing emissions related codes? While we're primarily a BMW performance parts house, we understand the importance of maintaining your emissions system to pass inspection in your area and keep your check engine light off. Pick up your emissions related parts from Turner Motorsport.

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Burger Motorsports - Corporate Logo
T#:38587650
Part#: N54PCVVR
In Stock
$ 40.00 USD
Free Shipping on orders $49 and up
The BMS N54 Upgraded Replacement PCV Valve is a high-performance upgrade designed to enhance crankcase ventilation and minimize excessive blow-by in BMW N54 engines. Unlike the stock PCV valve, which can degrade over time and lead to oil consumption or boost leaks, this upgraded version provides superior sealing and long-term durability. ### Key Features: - **Direct-Fit Replacement** – Designed for an exact fit, ensuring hassle-free installation. - **Optimized Ventilation** – Improves crankcase pressure management, reducing oil blow-by and deposits. - **Enhanced Durability** – Constructed from premium materials to withstand high-boost applications and prolonged use. - **Boost Leak Prevention** – Delivers a tighter seal than the factory valve, preventing power loss. - **Ideal for Tuned Engines** – A critical upgrade for N54-powered vehicles running increased boost levels. Upgrade your N54’s crankcase ventilation system with the BMS Upgraded PCV Valve to ensure maximum performance, reliability, and engine longevity.
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Packaged by Turner - Corporate Logo
T#:23913949
Part#: CRNKVENTKITKT
Ships in 1 day
$ 224.99 USD
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Elevate your S63 4.4L engine's capabilities with our meticulously designed Crank Case Vent Hose Kit. Crafted from premium-grade materials, this kit ensures superior ventilation, mitigating pressure accumulation within the engine, thereby enhancing its overall performance.

Engineered to precise specifications, our kit seamlessly replaces the OEM vent hoses, guaranteeing a perfect fit. By reducing stress on the engine, it prolongs its lifespan and maintains peak functionality. Rely on this kit to provide unparalleled performance and unwavering reliability for your S63 4.4L engine.

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Packaged by Turner - Corporate Logo
T#:51356040
Part#: 059015LA02KT2KT
Ships on Oct 5, 2026
New Item
Sale - Save 19% $ 104.99

This product was last offered at the strikethrough price on
05-03-2026

$ 84.77 USD
Free Shipping on orders $49 and up
Sale - Save 19%
$ 104.99

This product was last offered at the strikethrough price on
05-03-2026

$ 84.77 USD
Free Shipping on orders $49 and up

On M52/S52-equipped BMWs, the factory crankcase ventilation (CCV) system is a notorious weak link. Between brittle plastic corrugated hoses that crumble from heat soak and an internal cyclone diaphragm prone to tearing, a failing CCV leads to massive oil consumption, vacuum leaks, and that dreaded "howling" whistle.

This kit addresses these issues with all new components and hardware. Both oil separator hoses, the cyclone separator itself, the mounting grommet, and the retaining bolts are included. Servicing this system is guaranteed to restore performance lost as a result of worn CCV components.

Kit includes:

Cyclone Separator/Crankcase Pressure Regulator Valve High Performance Silicone Breather Hose Return Hose Mounting Grommet Hex Bolt (3)

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Packaged by Turner - Corporate Logo
T#:24344785
Part#: M54OILSEPKT
In Stock
Sale - Save 23% $ 173.99

This product was last offered at the strikethrough price on
05-03-2026

$ 133.54 USD
Free Shipping on orders $49 and up
Sale - Save 23%
$ 173.99

This product was last offered at the strikethrough price on
05-03-2026

$ 133.54 USD
Free Shipping on orders $49 and up
If you need to perform a complete oil separator system service, this Level 2 kit provides you with all of the main components necessary to service your engine oil separator system. This Level 2 kit includes the following: Oil Separator Hose from oil separator to dipstick tube Hose from oil separator to valve cover Hose from intake manifold back to the connector hose Hose from oil separator up to the intake manifold Throttle body gasket Throttle body inlet boot ICV rubber grommet Oil dipstick tube o-ring seal It is highly recommended to replace the oil dipstick tube with the updated design by BMW as this also a common place for sludge to build up.
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Burger Motorsports - Corporate Logo
T#:21045538
Part#: BMS-CC-GB58
Ships in 1 Business Day
Starting at $ 248.00 USD
Free Shipping on orders $49 and up
Starting at $ 248.00 USD
Free Shipping on orders $49 and up
It's no secret that the B58 BMW turbo motors can suffer from oil control problems causing the oil to blow through and coat the intercooler and charge piping, gunking up intake valves and the VANOS system, lowering the effective octane, and generally degrading engine performance. The higher your boost levels the more apparent these problems become. The solution to this problem has finally arrived. The BMS oil catch can. While there are other catch cans on the market they all fall short in various areas. Some are mounted on the hot/turbo side of the motor preventing proper vapor condensation. Others utilize hoses that are too small and runs that are too long to allow proper PCV ventilation causing internal motor/ring sealing issues. Some have insufficient or no internal baffle system while others have internal baffles systems that are too restrictive. Some even bypass the PCV system all together venting crankcase gas and odor to the atmosphere. Most are simply repackaged oil catch cans from smaller/lower power motors shoehorned into place in the turbo BMW engine bay. To solve these problems Burger Motorsports designed their oil catch can kit from the ground up specifically for the B58 turbo BMW application. It features 100% CNC machining with zero welding for a precision fit and long life. The can itself is guaranteed for the life of the vehicle. The hoses exceed the OEM PCV piping in diameter and that flow rate is maintained throughout the entire oil catch can ensuring no excessive crankcase pressure buildup. The BMS OCC retains the factory fully closed loop PCV operation preventing any PCV vapor from leaking to atmosphere. The mounting locations are selected to minimize the line length, allow more efficient operation, and retain a stealth look. Install takes around 20 minutes, includes all required hardware, and is 100% reversible. Simply unscrew the base of the can or use the drain plug to safely dispose of captured oil with the rest of your used motor oil during oil changes. Made in the USA. KIT INCLUDES (1) BMS N54 Oil Catch Can (1) Billet B58 bracket (1) 90º billet fitting/nipple (1) Custom Silicone inlet hose (1) 3.5" Straight hose (2) Stainless steel bracket screws #10-32 x 1/2" internal hex socket head Includes BMS intake silencer delete for installation with factory intake.
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Burger Motorsports - Corporate Logo
T#:49822554
Part#: BMSB58OCCFCDV
Ships on Aug 7, 2026
New Item
$ 139.00 USD
Free Shipping on orders $49 and up
Keep crankcase vapors in check and your intake air clean with the BMS Oil Catch Can Oil Filler Cap Dual Vent Connection Kit for the Gen2 B58. This upgrade ditches the flimsy factory venting in favor of a precision CNC-machined billet oil filler cap and dual-vent fittings engineered to handle increased crankcase pressure under boost. By diverting oil-laden vapors into a catch can instead of back through the intake, this system helps minimize carbon buildup, reduces oily contamination, and promotes more consistent performance as power levels climb. High-quality hoses and fittings ensure a secure, leak-free install that won’t collapse under pressure and maintains a clean, OE-plus appearance in the engine bay. An easy, effective upgrade for B58 enthusiasts looking for cleaner operation, improved engine longevity, and proven performance-focused design
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Burger Motorsports - Corporate Logo
T#:5567061
Part#: OCCN55-235COUPE
Ships in 1 Business Day
$ 199.00 USD
Free Shipping on orders $49 and up
It's no secret that BMW turbo motors can suffer from oil control problems causing oil to blow through and coat the intercooler and charge piping, gunking up intake valves and the VANOS system, lowering the effective octane, and generally degrading engine performance. The higher your boost levels the more apparent these problems become. The solution to this problem has finally arrived. The BMS oil catch can. While there are other catch cans on the market they all fall short in various areas. Some are mounted on the hot/turbo side of the motor preventing proper vapor condensation. Others utilize hoses that are too small and runs that are too long to allow proper PCV ventilation causing internal motor/ring sealing issues. Some have insufficient or no internal baffle system while others have internal baffles systems that are too restrictive. Some even bypass the PCV system all together venting crankcase gas and odor to the atmosphere. Most are simply repackaged oil catch cans from smaller / lower power motors shoehorned into place in the turbo BMW engine bay. To solve these problems BMS designed their oil catch can kit from the ground up specifically for the turbo BMW application. It features 100% CNC machining with zero welding for a precision fit and long life. The can itself is guaranteed for the life of the vehicle. The hoses exceed the OEM PCV piping in diameter and that flow rate is maintained throughout the entire oil catch can ensuring no excessive crankcase pressure buildup. The BMS OCC retains the factory fully closed loop PCV operation preventing any PCV vapor from leaking to the atmosphere. The mounting locations are selected to minimize the line length, allow more efficient operation, and retain a stealth look. Install takes around 20 minutes, includes all required hardware, and is 100% reversible. Simply unscrew the base of the can or use the drain plug to safely dispose of captured oil with the rest of your used motor oil during oil changes. Made in USA. FEATURES AND BENEFITS Increases Air Intake Efficiency Promotes Engine Longevity Non-Clogging Air/Oil Separation Double Baffle Large 16mm+ inlet and outlet exceeds OEM PCV sizing Free Flow Solid No Restriction Design Retains factory fully closed loop PCV operation Large Intake/Outlet No Tapering Down Stealth Mounting on Cool Side of the Motor Anodized Black Aluminum N54 Model Mounts Out of Sight Under the Cowl Made in USA & Guaranteed for Life Non-Clogging, No Service Needed Air/Oil Separation Double Baffle High flow to eliminate crankcase pressure caused by more restrictive designs Precision CNC Machined from Solid Blocks of High Grade Aluminum DIMENSIONS Can dimensions with lid: 4.4" (111mm) Tall Can Diameter: 2.7" (68.5mm) Lid Length: Back to nozzle end: 4" (101mm) Nozzle Outer Diameter: .75" (19.2mm) Nozzle Inner Diameter: 0.669" (17mm) Can Capacity: 2.5 oz (74 ml)
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Burger Motorsports - Corporate Logo
T#:46959262
Part#: BMSOCCB48G2X
Back Ordered
$ 199.00 USD
Free Shipping on orders $49 and up
$ 199.00 USD
Free Shipping on orders $49 and up
For turbocharged BMWs, oil control issues have always been a slight headache. Burger Motorsports has designed a new oil catch can system specifically for the BMW Gen2 B46/B48 engine to address these issues. Featuring 100% CNC machining with zero welding for a precision fit and long life, the can itself is guaranteed for the life of the vehicle. The included hose exceeds the OEM PCV piping in diameter, and that flow rate is maintained throughout the entire oil catch can, ensuring no horsepower-robbing crankcase pressure buildup. The BMS oil separator maintains the factory's fully closed-loop PCV operation, preventing any PCV vapor from escaping into the atmosphere. The mounting locations are selected to minimize the line length, allow more efficient operation, and retain a stealth look. The install takes around 10 minutes, includes all required hardware, and is 100% reversible. Simply unscrew the base of the can or use the drain plug to safely dispose of captured oil with the rest of your used motor oil during oil changes. Made in the USA.
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Burger Motorsports - Corporate Logo
T#:21045535
Part#: BMS-N54VACANS
Back Ordered
$ 199.00 USD
Free Shipping on orders $49 and up
N54 powered BMW vehicles have two of these tanks, one for each turbo. They accumulate and hold vacuum/air to be used on both turbos. The factory plastic N54 boost vacuum tanks tend to leak and cause problems. If vacuum can't be stored the wastegates will not function, leading to common low boost or overboost faults. We have the solution, the all-new heavy-duty BMS tanks. Specifically made for stock to high-boost N54 engines. Each tank is made from 100% aluminum and features two CNC machined aluminum end caps and are anodized black to complement your engine compartment. Featuring BMS logos, metal barbed vacuum fittings, and integrated brackets for solid mounting in the factory location. Not only do these look awesome under the hood, but they will also last forever. Replaces OEM BMW part #11652247620 Features & Benefits Full lightweight aluminum construction Heavy-duty upgrade Factory-like fit Sold in pairs Made in the USA
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Packaged by Turner - Corporate Logo
T#:55353594
Part#: 11787545074/5KT2
In Stock
New Item
$ 366.99 USD
Free Shipping on orders $49 and up
Sluggish oxygen sensors do a lot more than just light up your dashboard with an annoying Check Engine Light—they directly choke your BMW’s performance.
Packaged by Turner - Corporate Logo
T#:55317713
Part#: BFR1/2O2SKT2
In Stock
New Item
$ 400.99

This product was last offered at the strikethrough price on
07-14-2026

$ 337.99 USD
Free Shipping on orders $49 and up
$ 337.99 USD
Free Shipping on orders $49 and up
Over time, that degradation robs your BMW of its crisp throttle response, tanks your fuel economy, and leaves you staring at a failed emissions ticket
Packaged by Turner - Corporate Logo
T#:55857772
Part#: 11787589475KT2
In Stock
New Item
$ 335.99 USD
Free Shipping on orders $49 and up
Extreme exhaust heat and carbon buildup degrade your factory oxygen sensors over time, sending lazy data to your DME and robbing you of performance.


Packaged by Turner - Corporate Logo
T#:56110313
Part#: 11787558055KT
In Stock
New Item
$ 307.99 USD
Free Shipping on orders $49 and up
Your engine's air fuel ratio needs to be dead on. Worn out factory pre-cat oxygen sensors delay vital data to the DME, leading to sub optimal fueling, lost horsepower, and dangerous hesitation under load.
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Burger Motorsports - Corporate Logo
T#:38688932
Part#: BMSCC-S63TU
Ships on Aug 7, 2026
$ 399.00 USD
Free Shipping on orders $49 and up
The **Burger Motorsports Oil Catch Can** is the **ultimate solution** for **S63TU BMW turbo engines**, tackling **oil control issues** like **blow-by, intake valve buildup, VANOS contamination**, and **reduced performance—especially at higher boost levels**. ### **Key Features & Benefits:** ✅ **Prevents Oil Blow-By** – Keeps the **intercooler, charge pipes, and intake valves clean** ✅ **Optimized Airflow** – Large-diameter hoses maintain **OEM PCV flow rates**, preventing pressure buildup ✅ **Precision CNC Construction** – 100% **CNC-machined, no welding**, ensuring **durability and longevity** ✅ **Fully Closed-Loop System** – No vapor leaks, maintaining **emissions compliance** ✅ **Strategic Mounting Locations** – **Shorter line runs** improve efficiency and maintain a **stealthy look** ✅ **Easy Maintenance** – Simply **unscrew the base** or use the **drain plug** for quick oil disposal ✅ **Fast 20-Minute Installation** – **All necessary hardware included** and **fully reversible** 🔧 **Built for Performance. Engineered for Longevity. Proudly Made in the USA.** 🔥
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Burger Motorsports - Corporate Logo
T#:38688917
Part#: BMS-OCC-G2B58X
Ships on Aug 7, 2026
$ 269.00 USD
Free Shipping on orders $49 and up
**BMS Oil Catch Can – Gen2 B58 G05/G06 (Includes Silicone Intake Hose)** The **Burger Motorsports Oil Catch Can** for **Gen2 B58-powered G05/G06 BMWs** minimizes **oil blow-by**, preventing **carbon buildup** on intake valves while keeping your **intercooler and charge pipes clean** for peak performance. ### **Key Features & Benefits:** ✅ **Reduces oil buildup** for enhanced engine efficiency ✅ **Durable CNC-machined aluminum** construction for long-lasting performance ✅ **Integrated internal baffle system** ensures superior oil separation ✅ **Closed-loop PCV system** prevents venting to the atmosphere ✅ **High-performance silicone intake hose** improves airflow ✅ **Direct-fit design** for quick and fully reversible installation ✅ **Easy oil disposal**—unscrew the base or use the built-in drain plug 🔥 **Protect and optimize your Gen2 B58 engine with the BMS Oil Catch Can!** 🔥
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Burger Motorsports - Corporate Logo
T#:46993589
Part#: G3B58OCC
Ships on Aug 7, 2026
Starting at $ 219.00 USD
Free Shipping on orders $49 and up
Starting at $ 219.00 USD
Free Shipping on orders $49 and up
It's no secret that B58 BMW turbo motors can suffer from oil control problems, causing the oil to blow through and coat the intercooler and charge piping, gunking up intake valves and the VANOS system, lowering the effective octane, and generally degrading engine performance. The higher your boost levels and the higher the mileage, the more apparent these problems become. The solution to this problem has finally arrived. The Burger Motorsports oil catch can. While there are other catch cans on the market, they all fall short in various areas. Some are mounted on the hot/turbo side of the motor, preventing proper vapor condensation. Others utilize hoses that are too small and runs that are too long to allow proper PCV ventilation, causing internal motor/ring sealing issues. Some have insufficient or no internal baffle systems, while others have internal baffle systems that are too restrictive. Some even bypass the PCV system altogether, venting crankcase gas and odor to the atmosphere. Most are simply repackaged oil catch cans from smaller/lower power motors shoehorned into place in the turbo BMW engine bay. To solve these problems, Burger Motorsports designed their oil catch can kit from the ground up specifically for the 2025 and newer Gen 3 B58 turbo BMW application. It features 100% CNC machining with zero welding for a precision fit and long life. The can itself is guaranteed for the life of the vehicle. The hoses exceed the OEM PCV piping in diameter, and that flow rate is maintained throughout the entire oil catch can, ensuring no excessive crankcase pressure buildup. The BMS OCC retains the factory fully closed loop PCV operation, preventing any PCV vapor from leaking to the atmosphere. The mounting locations are selected to minimize the line length, allow more efficient operation, and retain a stealth look. Installation takes around 20 minutes, includes all required hardware, and is 100% reversible. Simply unscrew the base of the can or use the drain plug to safely dispose of captured oil with the rest of your used motor oil during oil changes.
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Packaged by Turner - Corporate Logo
T#:339000
Part#: TEN9949O2S
Ships in 6 Business Days
Starting at $ 12.95 USD
Free Shipping on orders $49 and up
Starting at $ 12.95 USD
Free Shipping on orders $49 and up
This weld-in bung allows an O2 sensor to be screwed into your exhaust system. It's required for custom exhaust systems, and is also useful for air/fuel ratio measurements when dyno testing.
Burger Motorsports - Corporate Logo
T#:38688925
Part#: BMSCC-B48
Special Order: No Guaranteed ETA
$ 199.00 USD
Free Shipping on orders $49 and up