Cure the B58 whistling idle and completely reverse the collateral damage. This comprehensive kit repairs the torn PCV valve and replaces the oil-fouled spark plugs, heat-stressed ignition coils, and brittle vent hose in one complete top-end service.
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#:
5483115
Mfg#:
11157637521KT
In Stock
$567.99
This product was last offered at the strikethrough price on 07-14-2026
Main cylinder head gasket 1.00MM (+0.3) (plus size)
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 For vehicles with production from 07/2015 with the B46/B48 Gen1 engine
Seals the camshaft bearing ledge to the cylinder head
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
Upgrade your BMW’s crankcase ventilation system with the URO Parts Crankcase Vent Valve (PCV) Repair Kit
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
Brand:
ES#:
5483095
Mfg#:
11121025447
In Stock
$222.99
This product was last offered at the strikethrough price on 07-08-2026
Valvetronic faults, rough idle or a check engine light tied to the eccentric shaft can sideline your N55 or S55.
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
Restore power and stop leaks with this new head gasket
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#:
4668749
Mfg#:
11128509148
Ships in 1 Business Day
$131.99
This product was last offered at the strikethrough price on 05-07-2026
Restore power and stop leaks with this new head gasket
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#:
4668433
Mfg#:
11128509146
Ships in 1 Business Day
$131.99
This product was last offered at the strikethrough price on 05-07-2026
Hydraulic valve lifter
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Replacement Valve cover
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Brand:
ES#:
4726364
Mfg#:
11127588412
Ships in 1 Business Day
$560.99
This product was last offered at the strikethrough price on 05-07-2026
Performance N55 camshaft set designed exclusively for 5150 AutoSport and manufactured by Cat Cams!
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
Offers great strength and fatigue resistanve vs stock bolts, increasing clamping strength and preventing cylinder head lift and damage.
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#:
5388490
Mfg#:
401-4701
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.
$1027.99
This product was last offered at the strikethrough price on 10-28-2026
Upgrade Your Gen 1 B58 With Kelford Cams!
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 For Vehicles With Gen 1 B58 Only
Upgrade Your Gen 1.5 B58 With Kelford Cams!
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 For Gen 1.5 B58 Cars
Quality aftermarket replacement B58 valve cover with integrated PCV valve.
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#:
4643707
Mfg#:
11127645173
Ships in 1 Business Day
$1044.99
This product was last offered at the strikethrough price on 05-07-2026
Specifically designed to provide the extra reach needed for thick flanges, these studs ensure your manifold remains secure.
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
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
