Supertech Cylinder Head for MINI

Clear BMW chassis

BMW makes their cylinder heads from aluminum. While this is beneficial for many reason, they do not react well to overheating. Especially prevalent on older BMW engines, and over-temp situation has been known to cause the head to warp. Turner Motorsport carries Genuine BMW replacement heads and parts to make your next rebuild a success.

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Titanium Retainer - Priced Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:26171670

Part#: RET-MC56/T1

Ships in 6 Business Days

$ 19.99

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

$ 17.99 USD

Limited Qty Sale

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Qty

$ 19.99

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

$ 17.99 USD

Limited Qty Sale

Add to Wish List

Titanium Performance Retainers for MINI

Upgrade your MINI's performance with these titanium performance retainers, designed to sit at the top of the spring. Crafted from high-quality titanium metal, these retainers offer enhanced durability and strength compared to traditional options. Compatible with OEM springs or SPR-MC56-BE, these retainers are versatile and suitable for various engine setups. For a complete engine replacement, you'll need 16 of these performance retainers.

Benefits:

Enhances MINI's performance
Crafted from high-quality titanium metal
Offers enhanced durability and strength
Versatile compatibility with OEM springs or SPR-MC56-BE
Ideal for engine upgrades and replacements

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5mm Single groove valve lock conversion

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:30330952

Part#: KPR-5.0/7S

In Stock

$ 3.99 USD

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$ 3.99 USD

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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:29002074

Part#: SPRK-HM1007BE/MC

Ships in 9 Business Days

$ 768.99 USD

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Qty

$ 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.