Find Parts That Fit Your Vehicle

Supertech Cylinder Head

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.

Sub-Categories

Sort By:

Supertech Valve Spring Kit - BMW S65 Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:4908057
Part#: ST-VSK-S65
Ships in 7 Business Days
$ 469.99 USD
Free Shipping
$ 469.99 USD
Free Shipping

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.

Show More Show Less
Supertech BMW M50/M52/S50/S52 Dual Valve Spring Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:9126166
Part#: PRK-H1000D-BM
Ships on Jun 22, 2026
$ 763.99 USD
Free Shipping on orders $49 and up
5mm Single groove valve lock conversion
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:30330952
Part#: KPR-5.0/7S
In Stock
$ 3.99 USD
Free Shipping on orders $49 and up

Titanium Retainer - Priced Each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:26171670
Part#: RET-MC56/T1
Ships in 4 Business Days
$ 19.99

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

$ 17.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 19.99

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

$ 17.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

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
Show More Show Less

MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM100...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:29002074
Part#: SPRK-HM1007BE/MC
Ships in 8 Business Days
$ 768.99 USD
Free Shipping on orders $49 and up

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
Show More Show Less
Titanium Retainers - Set Of 8 - BMW B48 - Intake Side
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:54388410
Part#: RET-BMB48-TI-8
Ships in 8 Business Days
New Item
$ 145.99 USD
Free Shipping on orders $49 and up
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.
Show More Show Less

SuperTech - Performance Dual Valve Spring Kit With Titanium Retainers...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:44699186
Part#: SPRK-H1005D-M20
Ships in 8 Business Days
$ 855.99 USD
Free Shipping on orders $49 and up
5mm Single groove valve lock conversion (SET OF 16)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:51356057
Part#: KPR-5.0-7S-16
Special Order: No Guaranteed ETA
New Item
$ 60.99 USD
Free Shipping on orders $49 and up