Supertech Valve Spring Kit - BMW S65 Engine

T#:4908057

Part#: ST-VSK-S65

Ships in 7 Business Days

$ 469.99 USD

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$ 469.99 USD

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Revitalize your BMW S65 engine's performance with Supertech Beehive Valve Springs – a reliable solution to the common issue of valve spring breakage. Designed as an economical yet high-quality alternative, these valve springs are the perfect complement to Stage 1 and Stage 2 cylinder heads.

Enhanced Durability: Crafted from premium Superclean Chrome Silicon Vanadium Steel alloy.
High-Performance Design: Withstands high rpms for improved engine performance.
Better Memory: Ensures consistent performance under extreme conditions.
Precision Engineering: Computer-designed to manage wire stress levels and harmonics.
Complementary Upgrade: Ideal for use with Stage 1 and Stage 2 cylinder heads.

Upgrade your BMW S65 engine with Supertech Beehive Valve Springs for reliable and durable performance.

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Complete Cylinder Head Replacement Kit - BMW M52TU M54

T#:15710818

Part#: 11127514540KT

Ships on Oct 29, 2026

Sale - Save 2% $ 2,332.99

This product was last offered at the strikethrough price on
06-10-2026

$ 2,287.03 USD

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Sale - Save 2%

$ 2,332.99

This product was last offered at the strikethrough price on
06-10-2026

$ 2,287.03 USD

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When duty calls and its time to replace or refresh your cylinder head, you'll need quite a few components. Look no further because we've collected all those parts into one kit including notable items like 7 liters of BMW oil, 1 gallon of coolant, all seals and gaskets needed and required hardware all available in one kit at the push of a button!

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Valve Stem Seal Kit - Set Of 16 - N12 N14 N16 N18 1.6L Engine ...

2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:591737

Part#: 11340033950

In Stock

Sale - Save 3% $ 31.99

This product was last offered at the strikethrough price on
08-14-2026

$ 31.03 USD

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$ 31.99

This product was last offered at the strikethrough price on
08-14-2026

$ 31.03 USD

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Ensure optimal performance of your Mini's N12, N14, N16, or N18 1.6L engine with this Valve Stem Seal Kit. It includes a set of 16 seals recommended for replacement whenever installing new valves. These seals play a crucial role in sealing the valve under the spring, preventing oil leakage and maintaining proper engine function.

Set of 16 valve stem seals for N12, N14, N16, or N18 1.6L engines
Recommended for replacement when installing new valves
Seals the valve under the spring to prevent oil leakage

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S54 Valve Adjustment Kit

T#:15744038

Part#: 833004937430-KT

In Stock

$ 120.57 USD

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$ 120.57 USD

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Proper valve lash adjustment is critical for longevity and performance. If your S54 is due for valve adjustment maintenance you can do it yourself with this kit, saving hundreds of dollars in labor charges. Use the proper tools! Includes Wiseco Valve Shim set Schwaben Installation tool #83300493743 BMW recommends S54 valve inspection and adjustment every 30k miles.

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MINI N14 N18 Valve Stem Seal Kit - Set Of 16

T#:591738

Part#: 11340033950

Ships in 1 Business Day

$ 39.99 USD

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$ 39.99 USD

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MINI N14 N18 Valve Stem Seal Kit - Set Of 16 is an essential upgrade for maintaining the performance and longevity of your Mini's engine. This comprehensive kit, designed specifically for the MINI N14 and N18 engines, includes 16 high-quality valve stem seals that ensure optimal sealing and efficient engine performance.

Complete set of 16 valve stem seals for comprehensive coverage.
Designed specifically for MINI N14 and N18 engines for perfect compatibility.
High-quality materials for long-lasting durability and reliable performance.
Prevents oil leakage and reduces engine wear.
Enhances engine efficiency and extends engine life.

Ensure your Mini's engine operates at peak performance with the MINI N14 N18 Valve Stem Seal Kit - Set Of 16.

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E36 / E34 / E39 / Z3 - Complete Cylinder Head Basic Replacement Kit ...

T#:15744068

Part#: 114278337690-KT

Ships on Sep 15, 2026

Sale - Save 4% $ 2,878.47

This product was last offered at the strikethrough price on
02-27-2026

$ 2,767.86 USD

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Sale - Save 4%

$ 2,878.47

This product was last offered at the strikethrough price on
02-27-2026

$ 2,767.86 USD

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Introducing the Complete Cylinder Head Basic Replacement Kit for BMW E36, E34, E39, Z3 with M52, S50, and S52 engines - your ultimate solution for efficient and cost-effective engine maintenance. This comprehensive kit is designed to maximize the performance, durability, and longevity of your BMW, ensuring it operates at peak efficiency for years to come. Optimal Engine Performance: Our Complete Cylinder Head Basic Replacement Kit is engineered to enhance your BMW's engine performance. By replacing the cylinder head, you can restore lost power and torque, resulting in improved acceleration and overall driving experience. Improved Fuel Efficiency: Upgrading your BMW with our kit not only boosts power but also enhances fuel efficiency. This means you'll save money on fuel costs while reducing your carbon footprint. Enhanced Durability: The components included in this kit are crafted from high-quality materials, ensuring long-lasting durability. This translates to fewer repairs and less downtime for your vehicle. Cost Savings: Investing in this comprehensive kit is more cost effective than purchasing individual components. It contains everything you need for a cylinder head replacement, eliminating the hassle of sourcing parts separately. OEM-Quality Parts: We prioritize quality and reliability, which is why our kit features OEM-equivalent or superior components. Rest assured that you're getting the best value for your money. Fits Multiple BMW Models: This kit is compatible with various BMW models, including E36, E34, E39, and Z3, with M52, S50, and S52 engines. This versatility ensures that a wide range of BMW enthusiasts can benefit from it. Extended Engine Lifespan: By replacing the cylinder head with our kit, you can significantly extend the lifespan of your BMW engine, leading to more trouble-free miles on the road. Satisfaction Guaranteed: Some kit components are covered by our Lifetime Replacement Program. We stand behind the quality of our Complete Cylinder Head Basic Replacement Kit. Your satisfaction is our priority, and we offer a satisfaction guarantee to provide peace of mind to our valued customers. Kit includes: 1 - BMW Coolant / Anitfreeze 7 - BMW TwinPower Turbo 5W-30 Engine Oil - 1 Liter 1 - Cylinder Head Bolt Kit 1 - Cylinder Head Installation Kit 14 - Cylinder Head Washer - Cylinder Head Bolts 1 - Engine Oil Drain Plug 28 - Exhaust Manifold Nuts 1 - Liquid Assembly Lube - 12 oz 1 - M52 / S52 Cylinder Head - Complete 1 - Turner Motorsport Oil Change Sticker 1 - Oil Filter Kit

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5mm Single groove valve lock conversion

T#:30330952

Part#: KPR-5.0/7S

In Stock

$ 3.99 USD

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$ 3.99 USD

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MINI R55 to R61 Titanium Retainer - Set Of 16

T#:31324212

Part#: RET-MC56/T1KT

Ships in 5 Business Days

$ 319.99 USD

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$ 319.99 USD

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Upgrade your MINI's performance and durability with the Titanium Retainer Set. Specifically designed for MINI R55 to R61 models, this set of 16 titanium retainers offers superior strength and lightweight construction compared to standard components. Engineered to withstand high stress and extreme conditions, these retainers enhance reliability and performance.

Superior Strength: Titanium construction provides enhanced durability and resistance to stress.
Lightweight Design: Reduces overall weight, improving vehicle dynamics.
Enhanced Performance: Ideal for high-performance applications and demanding driving conditions.
Direct Fit: Engineered specifically for MINI R55 to R61 models for easy installation.

These titanium retainers are a perfect upgrade for MINI enthusiasts seeking improved performance and longevity.

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Titanium Retainers - Set Of 8 - BMW B48 - Intake Side

T#:54388410

Part#: RET-BMB48-TI-8

Ships in 8 Business Days

$ 145.99 USD

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$ 145.99 USD

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By minimizing moving weight, these retainers help prevent valve float at extended RPM ranges, ensuring your engine maintains precise timing and peak power delivery under the most demanding track conditions.

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MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM100...

T#:29002074

Part#: SPRK-HM1007BE/MC

Ships in 8 Business Days

$ 768.99 USD

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$ 768.99 USD

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Upgrade Your Mini's Engine Performance with MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM1007BE/MC2 SPR-HM1007BE/MC2

Enhance your Mini's engine performance with the MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM1007BE/MC2 SPR-HM1007BE/MC2. This comprehensive kit is designed to optimize valve operation and improve engine efficiency. With high-quality materials and precision engineering, it ensures durability and reliability for your Mini's engine.

Benefits:

Optimizes valve operation for improved engine performance
High-quality materials ensure durability and reliability
Precision engineering for enhanced engine efficiency
Compatible with Mini W10 and W11 engines

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5mm Single groove valve lock conversion (SET OF 16)

T#:51356057

Part#: KPR-5.0-7S-16

Ships on Sep 4, 2026

$ 60.99 USD

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$ 60.99 USD

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Cylinder Head Ultimate Replacement Kit - BMW M52 M50 S52 S50 ...

T#:24145971

Part#: X52CYLHDRPKT

Ships on Sep 15, 2026

Sale - Save 3% $ 3,910.92

This product was last offered at the strikethrough price on
04-06-2026

$ 3,807.77 USD

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Sale - Save 3%

$ 3,910.92

This product was last offered at the strikethrough price on
04-06-2026

$ 3,807.77 USD

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Introducing the Complete Cylinder Head Ultimate Replacement Kit for BMW E36, E34, E39, Z3 with M52, S50, and S52 engines - your ultimate solution for efficient and cost-effective engine maintenance. This comprehensive kit is designed to maximize the performance, durability, and longevity of your BMW, ensuring it operates at peak efficiency for years to come. Optimal Engine Performance: Our Complete Cylinder Head Basic Replacement Kit is engineered to enhance your BMW's engine performance. By replacing the cylinder head, you can restore lost power and torque, resulting in improved acceleration and overall driving experience. Improved Fuel Efficiency: Upgrading your BMW with our kit not only boosts power but also enhances fuel efficiency. This means you'll save money on fuel costs while reducing your carbon footprint. Enhanced Durability: The components included in this kit are crafted from high-quality materials, ensuring long-lasting durability. This translates to fewer repairs and less downtime for your vehicle. Cost Savings: Investing in this comprehensive kit is more cost effective than purchasing individual components. It contains everything you need for a cylinder head replacement, eliminating the hassle of sourcing parts separately. OEM-Quality Parts: We prioritize quality and reliability, which is why our kit features OEM-equivalent or superior components. Rest assured that you're getting the best value for your money. Fits Multiple BMW Models: This kit is compatible with various BMW models, including E36, E34, E39, and Z3, with M52, S50, and S52 engines. This versatility ensures that a wide range of BMW enthusiasts can benefit from it. Extended Engine Lifespan: By replacing the cylinder head with our kit, you can significantly extend the lifespan of your BMW engine, leading to more trouble-free miles on the road. Satisfaction Guaranteed: Some kit components are covered by our Lifetime Replacement Program. We stand behind the quality of our Complete Cylinder Head Basic Replacement Kit. Your satisfaction is our priority, and we offer a satisfaction guarantee to provide peace of mind to our valued customers. Kit includes: 1 - BMW Coolant / Anitfreeze 7 - BMW TwinPower Turbo 5W-30 Engine Oil - 1 Liter 1 - Cylinder Head Bolt Kit 1 - Cylinder Head Installation Kit 14 - Cylinder Head Washer - Cylinder Head Bolts 1 - Engine Oil Drain Plug 28 - Exhaust Manifold Nuts 1 - Liquid Assembly Lube - 12 oz 1 - M52 / S52 Cylinder Head - Complete 1 - Turner Motorsport Sticker 1 - Oil Filter Kit 6 - Bremi Ignition Coils 6 - Camshaft Position Sensor 6 - Bosch Spark Plugs

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Cylinder Head Hardware & Misc Components

Supertech Valve Spring Kit - BMW S65 Engine

Complete Cylinder Head Replacement Kit - BMW M52TU M54

Valve Stem Seal Kit - Set Of 16 - N12 N14 N16 N18 1.6L Engine ...

S54 Valve Adjustment Kit

MINI N14 N18 Valve Stem Seal Kit - Set Of 16

E36 / E34 / E39 / Z3 - Complete Cylinder Head Basic Replacement Kit ...

5mm Single groove valve lock conversion

MINI R55 to R61 Titanium Retainer - Set Of 16

Titanium Retainers - Set Of 8 - BMW B48 - Intake Side

MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM100...

Upgrade Your Mini's Engine Performance with MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM1007BE/MC2 SPR-HM1007BE/MC2

Benefits:

5mm Single groove valve lock conversion (SET OF 16)

Cylinder Head Ultimate Replacement Kit - BMW M52 M50 S52 S50 ...

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