Upgrade to 5150's Custom Age 625+ Head Stud Kit Built by ARP!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply N55 Engines must be drilled & tapped for proper installation
Original equipment gasket set from an original equipment supplier
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Recommended to be replaced when replacing fuel pump
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2793783
Mfg#:
06H109311B
In Stock
$29.99
This product was last offered at the strikethrough price on 09-02-2026
This kit offers increased clamping force and enhanced head gasket sealing, helping to prevent head gasket failure
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4745231
Mfg#:
ARP-HSK-N54-S
Back Ordered
$499.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Request In-Stock Notification
An error has occurred. Please try again.
Enter your email address below to be notified when this product is back in stock and available for order.*
* Your email address will only be used for the notification of this product and deleted afterward
Addresses valve cover leaks
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Ditch the Stock Head Bolts for a Set of Head Studs from ARP!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
OE style replacement for damaged or cracked valve covers for the N55 Engine.
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4845559
Mfg#:
11127570292
In Stock
Limited Qty Sale
$254.99
This product was last offered at the strikethrough price on 08-31-2026
Commonly addresses 2A87 & 2A82 check engine codes. Includes sealing o-ring set.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4782795
Mfg#:
11367585425
In Stock
$97.99
This product was last offered at the strikethrough price on 09-10-2026
Complete valve cover assembly with gasket, bolts, and integral cyclone separator
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Includes media blaster, walnut shell media, and plastic vacuum adapter - everything needed to clean the carbon build up on your N54 or N55!
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3677648
Mfg#:
B1100008
In Stock
ON SALE!
$329.99
This product was last offered at the strikethrough price on 05-02-2026
Pair Your High Performance Valves with a Set of Upgraded Springs and Retainers!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
The fix for a failed VANOS solenoid
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2607254
Mfg#:
11368605123
Ships in 1 day
$260.68
This product was last offered at the strikethrough price on 09-03-2026
A common source of exhaust, boost, and variable valve timing related issues
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
18539
Mfg#:
11127531224
In Stock
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$706.36
This product was last offered at the strikethrough price on 10-26-2026
Whether you're replacing or upgrading components of your cylinder head, we have everything you need to get back on the road. Finish your engine build or replace broken cylinder head bits with our catalog of rocker arms, camshafts, cylinder head gaskets, valves, valve springs, entire cylinder head assemblies, cylinder head hardware, and more.
Lifetime Replacement
