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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.

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ARP Head Stud Kit B48 Undercut CA625+, 12pt

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

T#:48367044

Part#: 401-4704

In Stock

$ 588.99

This product was last offered at the strikethrough price on
06-08-2026

$ 529.99 USD

Limited Qty Sale

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$ 588.99

This product was last offered at the strikethrough price on
06-08-2026

$ 529.99 USD

Limited Qty Sale

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ARP Cylinder Head Stud Kit - Custom Age 625+ - BMW S63 4.4L

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

T#:51110152

Part#: 201-4703

Ships in 9 Business Days

$ 1,099.99 USD

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$ 1,099.99 USD

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For engine builders pushing the absolute limits of high-performance engineering, the ARP Custom Age 625+ Cylinder Head Stud Kit represents the pinnacle of fastening technology. While standard aircraft-quality steels and even the renowned ARP2000 alloy are impressive, the proprietary Custom Age 625+ super-alloy provides a massive leap in capability by increasing tensile strength by an additional 40,000 to 60,000 psi. This specialized hardware is engineered specifically for ultra-high-boost applications, offering superior fatigue resistance and the unique ability to maintain its structural integrity under extreme temperatures that would cause lesser materials to weaken.

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ARP Head Stud Kit B48

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

T#:48367046

Part#: 201-4704

In Stock at Vendor

$ 263.99 USD

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$ 263.99 USD

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Genuine BMW Scavenge Air Line

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

T#:49508968

Part#: 11155A99A73

Ships in 1-2 days

6% off MSRP $ 70.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 66.99 USD

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6% off MSRP

$ 70.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 66.99 USD

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Genuine BMW scavenge air line

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

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

T#:54388410

Part#: RET-BMB48-TI-8

Ships in 9 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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ARP Cylinder Head Stud Kit - ARP2000 - BMW S58 3.0L

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

T#:51110148

Part#: 201-4705

In Stock at Vendor

20% off MSRP $ 467.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 373.99 USD

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20% off MSRP

$ 467.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 373.99 USD

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For engine builders crafting a high-performance powerhouse, the ARP Cylinder Head Stud Kit is the industry-standard choice for reliability and strength. Each kit features studs, nuts, and washers manufactured from ARP’s proprietary ARP2000 alloy, a material rated far superior to standard aircraft-quality steels.

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ARP2000 12PT HSK - S63

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

T#:54104152

Part#: 201-4702

Ships on Jul 24, 2026

20% off MSRP $ 639.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 511.99 USD

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20% off MSRP

$ 639.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 511.99 USD

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Developed specifically for high-boost, high-horsepower motorsport applications, the ARP Head Stud Kit provides the ultimate clamping force required to maintain a perfect head-to-block seal under the most grueling race conditions.

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

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

T#:51356057

Part#: KPR-5.0-7S-16

Special Order: No Guaranteed ETA

$ 60.99 USD

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$ 60.99 USD

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Category

Cylinder Head
- Cylinder Head Bolts (5)
- Cylinder Head Hardware & Misc Components (2)

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