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Over time, accessory belts begin to wear out and crack. This can lead to the belt slipping, squeaking, or even snapping. Replace your belts and tensioners on a regular basis to ensure you don't end up stranded on the side of the road with a dead battery or over heated engine due to a bit of simple overlooked maintenance. This kit includes all of the items that will need replaced such as the belts, tensioners, and hardware.

Fits the following BMWs:
E60 BMW M5
E63/64 BMW M5

E Pistons 8.5:1 Piston Kit - BMW S14B23 Engine (Set of 4)

Unleash the full potential of your BMW S14B23 engine with the JE Pistons 8.5:1 Compression Kit, engineered for maximum strength and reliability in forced induction builds. Perfect for turbocharged or supercharged applications, these pistons are designed to handle high boost levels, ensuring your engine can withstand extreme pressures while delivering smooth, consistent performance.

Key Benefits:

• Optimized Compression (8.5:1): Lower compression ratio designed specifically for turbo or supercharged setups, helping manage cylinder pressures for greater tuning flexibility and boost potential.
• Forged for Toughness: Crafted from 2618 aluminum alloy, these pistons are forged to withstand extreme stress and temperature, making them ideal for high-boost, high-revving engines.
• Thermal Efficiency & Durability: Enhanced heat dissipation design reduces the risk of detonation, allowing your engine to run cooler under heavy load.
• Friction-Reducing Skirt Coating: Helps to reduce wear, improving the longevity of both the pistons and the engine, even under intense driving conditions.
• Complete Installation Kit: Comes with four pistons, rings, wrist pins, and locks, providing everything you need for a smooth installation process.

Why Choose JE Pistons?

JE Pistons are a trusted name in motorsport for delivering unbeatable strength and performance. This 8.5:1 piston kit allows you to push your BMW S14B23 engine to new limits with confidence, whether it’s for track use, drag racing, or a high-performance street build.

Applications:

• Fits BMW S14B23 Engines (E30 M3, high-performance builds)
• Ideal for turbocharged or supercharged configurations.

Technical Specifications:

• Compression Ratio: 8.5:1 for optimal forced induction performance.
• Material: Forged 2618 aluminum alloy for unmatched strength.
• Bore Sizes: Customizable options for overbore requirements.

The JE Pistons 11.5:1 compression ratio kit for the BMW S50B30US engine (found in the U.S. version of the E36 M3) is designed to improve performance by offering higher compression, increasing power output. Key features likely include:

1. Forged construction: These pistons are crafted from high-strength forged aluminum, providing durability and heat resistance under high performance or racing conditions.
2. Specific bore size: Typically, these kits are sized to a specific bore diameter, such as 86.25mm, which matches the engine's specifications.
3. Lightweight design: Reduced piston weight for faster revs and improved engine response.
4. Coated for protection: Many JE pistons are coated to reduce wear, friction, and heat-related damage.

Turbocharger Coolant Supply Line is a critical component designed specifically for BMW turbocharged engines, ensuring efficient coolant flow to maintain optimal operating temperatures. This high-quality supply line plays a vital role in preventing overheating by channeling coolant directly to the turbocharger, which is essential for enhancing the overall performance and reliability of the engine. Available through Turner Motorsport, the Turbocharger Coolant Supply Line guarantees a precise OEM fit for various BMW models, making installation straightforward for both professionals and DIY enthusiasts.

Constructed from durable, heat-resistant materials, this coolant supply line is built to withstand the harsh conditions of high-performance driving. Its reliable design ensures longevity and consistent performance, making it a must-have for BMW owners looking to maintain their vehicle’s turbocharged system.

Key Benefits:

• Ensures optimal coolant flow to the turbocharger for effective temperature regulation
• Designed specifically for BMW turbocharged engines, providing a perfect fit
• Made from high-quality, heat-resistant materials for durability and longevity
• Helps prevent overheating, enhancing the reliability of the turbocharger and engine
• Improves overall engine efficiency and performance
• Available from Turner Motorsport, a trusted source for BMW parts