Unleash Your S58's Power with Kelford Cams
BMW G83 M4 Competition xDrive S58 3.0L Performance Cylinder Heads
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Upgrade to ARP2000 Head Studs for Increased Head Clamping Force!
Ships in 3 Business Days
$399.99 USD
Free Shipping
on orders $49 and up
Offers great strength and fatigue resistanve vs stock bolts, increasing clamping strength and preventing cylinder head lift and damage.
In Stock at Vendor
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$467.99
$373.99 USD
This product was last offered at the strikethrough price on
09-02-2026
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.