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BMW A90 MKV Supra B48 2.0L

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BMW A90 MKV Supra B48 2.0L Performance Cylinder Heads

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5mm Single Groove Valve Keeper - Set Of 24

ES#4716125 - KPR-5.0-7S-24 - 5mm Single Groove Valve Keeper - Set Of 24 - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves

Brand:
Supertech - Corporate Logo
ES#:
4716125
Mfg#:
KPR-5.0-7S-24
In Stock
$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

5mm Single Groove Valve Keeper - Priced Each

ES#4716123 - KPR-5.0-7S - 5mm Single Groove Valve Keeper - Priced Each - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves

Brand:
Supertech - Corporate Logo
ES#:
4716123
Mfg#:
KPR-5.0-7S
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW B48 Valve Springs - 75Ibs Seat Pressure

ES#4882983 - 45632604209459 - BMW B48 Valve Springs - 75Ibs Seat Pressure - Built for high revving engines. Enhancing valve control, reducing the risk of valve float and ensuring optimal performance. - 5150 Autosport - BMW

Built for high revving engines. Enhancing valve control, reducing the risk of valve float and ensuring optimal performance.

Brand:
5150 Autosport - Corporate Logo
ES#:
4882983
Mfg#:
45632604209459
Ships in 3 Business Days
$950.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP 12pt Head Stud Kit - Toyota B48

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Brand:
APR - Corporate Logo
ES#:
5530177
Mfg#:
203-4707
Special Order: No Guaranteed ETA
20% off MSRP

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

$329.99

This product was last offered at the strikethrough price on
11-01-2026

$263.99 USD

More About Performance Cylinder Heads

Engines are just air pumps. How efficiently they can pump and how much they can pump determines how powerful they are. Upgrade cylinder head components to improve your engine's performance, like valves, valve springs, camshafts, rocker arms, and entire cylinder heads to unlock more power from your engine.

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Manufacturer names and/or part numbers are used only for identification purposes.

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