If you're the proud owner of an S14-equipped, chances are you're passionate about enhancing your vehicle's performance and longevity. One crucial upgrade that can significantly improve your driving experience is Turner Motorsport's WPC Rod Bearing Replacement Kit, designed for enhanced durability and wear protection. Prevent costly mechanical failures and increase engine life with our WPC-Treated Performance Rod Bearing Service Kit!

Enhanced Durability: The WPC Performance Rod Bearing Replacement Kit is designed with superior materials and manufacturing processes. WPC treatment reinforces the surface of the bearings, making them highly resistant to wear, which is essential for aging engines like the S14. This durability ensures your engine will stand the test of time, even under strenuous driving conditions. Improved Performance: By reducing friction and wear, WPC-treated rod bearings allow for smoother and more efficient engine operation. This translates into increased power and responsiveness, providing you with a more exhilarating driving experience. Whether you're tearing up the track or enjoying a spirited weekend drive, you'll notice a difference in your vehicle's performance. Preventative Maintenance: Proactively replacing your rod bearings and bolts with the WPC Performance Kit can prevent potential engine failures. As engines age and accumulate miles, wear and tear become inevitable. These components help you address this issue head-on, preventing costly engine damage and repairs down the road. This is especially crucial for BMW E30 M3 owners who value their investment. Long-Term Cost Savings: While the initial investment in a WPC Performance Rod Bearing Replacement Kit may seem substantial, it's a small price to pay for the long-term benefits. Preventing engine failure and costly repairs can save you thousands of dollars over the life of your vehicle, not to mention the peace of mind that comes with knowing your BMW is built for reliability. Included in the kit:

8 - Turner Motorsport WPC-Treated "Race Series" Rod Bearing Shells 1 - Oil Pan Gasket 1 - Oil Filter Kit 1 - Oil Drain Plug 8 - Genuine BMW Connecting Rod Bolts 1 - Liqui Moly 10w-40 Engine Oil - 5 Liters 1 - Liqui Moly 10w-40 Engine Oil - 1 Liters 1 - Assembly Lube - 4 oz

Easily add an oxygen sensor to your custom exhaust setup with this universal O2 sensor bung. Designed for simple weld-on installation, it allows you to place your sensor exactly where you need it—perfect for custom builds, exhaust modifications, or performance tuning projects.

Features:

CNC-cut from T304 Stainless Steel for corrosion resistance
Threaded for M18x1.5mm RH oxygen sensors

INA - Camshaft Sprocket for BMW Engine Timing

INA - Camshaft Sprocket is an essential component for maintaining precise engine timing and optimal performance in your BMW. This high-quality sprocket ensures smooth synchronization between the camshaft and crankshaft, enhancing combustion efficiency and reducing wear on the timing chain. Manufactured to meet OEM standards, this part is available through Turner Motorsport, ensuring a reliable and durable solution for a variety of BMW models.

Key Benefits:

• OEM-quality part specifically designed for BMW engines
• Guarantees precise timing for improved engine efficiency and power delivery
• Crafted from durable materials to withstand extreme operating conditions
• Reduces strain on the timing chain and other engine components
• Engineered for a perfect fit, ensuring easy installation and reliable operation

Upgrade your BMW's performance with the INA - Camshaft Sprocket, a trusted choice for maintaining engine reliability and efficiency. Available at Turner Motorsport, this component is ideal for repairs, maintenance, and performance tuning.

JE Pistons 13.0:1 High-Compression Piston Kit - BMW S14B23 (Set of 4)

Unleash the full potential of your BMW S14B23 engine with the JE Pistons 13.0:1 Compression Piston Kit. Specifically designed for naturally aspirated applications, this high-compression setup boosts power, responsiveness, and efficiency, making it the ideal choice for race-focused builds or high-performance street engines. Built using JE Pistons' cutting-edge forging process, these pistons deliver unmatched strength and precision for your BMW engine.

Key Highlights:

• 13.0:1 Compression Ratio: Optimized for maximum horsepower and torque in naturally aspirated engines, this high-compression setup elevates performance and throttle response, perfect for high-RPM environments.
• Premium Forged Design: Manufactured from 2618 forged aluminum, these pistons are engineered for extreme durability and lightweight performance. Capable of withstanding high stress and temperatures, they offer reliability even under intense racing conditions.
• Superior Combustion Efficiency: The piston dome is designed to optimize combustion chamber dynamics, promoting a clean burn and reducing the chance of detonation, while enhancing power output.
• Friction-Reducing Coating: Skirt coating minimizes friction and wear, providing smoother operation and extending the lifespan of both the pistons and the engine.
• Complete Set: Comes with four pistons, high-performance rings, wrist pins, and locks for a full installation package, making it easy to upgrade your engine with a single purchase.

Performance-Oriented Engineering:

Built to meet the demands of professional racers and performance enthusiasts, JE Pistons are trusted for their superior craftsmanship and strength. With a 13.0:1 compression ratio, this piston kit is the perfect solution for those looking to maximize power in naturally aspirated BMW S14B23 engines.

Application:

• Fits BMW S14B23 Engines (E30 M3 models, race cars, and high-performance builds)
• Ideal for naturally aspirated setups focusing on high RPM and peak power output.

Specifications:

• Compression Ratio: 13.0:1, optimized for high-performance NA builds.
• Material: Forged 2618 aluminum alloy for durability and strength.
• Bore Size: Available in various sizes, including overbore options.

JE Pistons BMW S14B23 13:1 Compression Piston Kit - 3.7086in Bore (Set of 4)

Elevate your BMW S14B23 engine’s performance with the JE Pistons 13:1 Compression Piston Kit, featuring a 3.7086-inch bore size. Designed for high-compression, naturally aspirated builds, this piston kit delivers enhanced power, faster throttle response, and exceptional reliability, making it the perfect choice for serious racers and high-performance enthusiasts alike. With JE’s world-class forged piston technology, you’ll get unmatched strength and durability to handle the most demanding environments.

Key Features:

• 13:1 High-Compression Ratio: Optimized for naturally aspirated engines, the 13:1 compression ratio maximizes cylinder pressure for increased horsepower, torque, and efficiency. Perfect for high-RPM applications.
• 3.7086in Bore Size: Specifically designed for the BMW S14B23 engine, this precise bore size ensures optimal fitment and superior combustion, providing the ideal foundation for high-performance builds.
• Forged 2618 Aluminum Construction: Built from JE’s 2618 forged aluminum alloy, these pistons offer exceptional strength, heat resistance, and durability, making them capable of withstanding extreme pressures and temperatures.
• Advanced Combustion Chamber Design: Piston crowns are engineered to improve combustion efficiency, promoting smoother, more controlled combustion for better performance and reduced detonation risks.
• Low-Friction Skirt Coating: A friction-reducing coating on the piston skirts minimizes wear and tear, ensuring smooth operation and prolonging the life of both the pistons and the engine.
• Complete Installation Kit: This set comes with four pistons, rings, wrist pins, and locks, offering everything you need for a full upgrade to your S14B23 engine.

Built for Power & Precision:

Engineered for peak performance, JE Pistons are known for their precision and durability. This 13:1 compression kit is tailored for those who want to push their BMW S14B23 engine to its limits, whether on the track or on the street. The 3.7086in bore ensures exact fitment and optimal combustion dynamics, maximizing both power output and reliability.

Application:

• Fits BMW S14B23 Engines – Perfect for high-compression naturally aspirated builds, race applications, or high-performance street cars.
• Ideal for track-focused and high-RPM setups.

Technical Specs:

• Compression Ratio: 13:1 for naturally aspirated engines.
• Bore Size: 3.7086 inches, designed for a precise fit.
• Material: Forged from 2618 aluminum alloy for superior strength and heat tolerance.

JE Pistons BMW S14B20 13.0:1 Compression Piston Kit - Set of 4

Unlock your BMW S14B20 engine’s true potential with the JE Pistons 13.0:1 High-Compression Piston Kit. Specifically engineered for naturally aspirated performance, these pistons are designed to deliver higher power output, sharper throttle response, and greater engine efficiency, making them perfect for track-focused builds or high-revving street machines. Built from high-strength, lightweight forged aluminum, these pistons offer the durability and precision needed to withstand the extreme demands of motorsport applications.

Key Benefits:

• 13.0:1 Compression Ratio: Elevate engine performance with a higher compression ratio that optimizes cylinder pressure for maximum power, torque, and acceleration in naturally aspirated setups.
• Forged for Strength and Lightness: Constructed from 2618 forged aluminum alloy, these pistons provide the ideal balance of strength and weight, ensuring maximum durability without sacrificing engine speed.
• Efficient Combustion Design: Piston crown engineered to enhance combustion chamber dynamics, promoting cleaner, more efficient fuel burn while preventing detonation at high RPMs.
• Low-Friction Skirt Coating: Coated piston skirts reduce friction during operation, extending the life of your pistons and improving overall engine performance.
• Complete Installation Package: Includes four forged pistons, rings, wrist pins, and locks—everything you need to take your S14B20 engine to the next level.

Performance & Precision:

With JE Pistons, you get race-proven reliability and cutting-edge engineering. The 13.0:1 compression ratio boosts performance without compromising on durability, ensuring your BMW S14B20 engine delivers consistent, high-level power in any driving situation.

Application:

• Fits BMW S14B20 Engines (perfect for high-performance street or track builds).
• Ideal for naturally aspirated setups focused on maximizing power and efficiency.

Technical Specs:

• Compression Ratio: 13.0:1, optimized for naturally aspirated engines.
• Material: Forged 2618 aluminum for superior strength and heat resistance.
• Bore Sizes: Custom bore sizes available, including overbore options.