Swap out your BMW's Head Bolts for ARP's CA625+ Head Stud Kit!
- Brand:
-
- ES#:
- 4727630
- Mfg#:
-
ARP-HSK-S58-CA
$999.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Two required per valve, necessary for use with certain supertech valves
- Brand:
-
- ES#:
- 2598482
- Mfg#:
-
KPR-6S-7
$5.99
This product was last offered at the strikethrough price on
03-04-2026
$2.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
The perfect choice for street or sport use.
- Brand:
-
- ES#:
- 4266292
- Mfg#:
-
SCHCSSS55238/272
$1899.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Unleash Your S58's Power with Kelford Cams
- Brand:
-
- ES#:
- 4753443
- Mfg#:
-
KEL-358-S58
- Brand:
-
- ES#:
- 3672190
- Mfg#:
-
1304259
$1279.00 USD
Free Shipping
on orders $49 and up
- Brand:
-
- ES#:
- 4900024
- Mfg#:
-
SUP-HPVK-S55-32/
$1143.99 USD
Free Shipping
on orders $49 and up
Mounted on the side of the cylinder head
- Brand:
-
- ES#:
- 2135776
- Mfg#:
-
11367843118
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$548.99
This product was last offered at the strikethrough price on
07-20-2026
$536.99 USD
Free Shipping
Lifetime Replacement
Performance valve springs for S54 engines.
- Brand:
-
- ES#:
- 3036327
- Mfg#:
-
TMS11760
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1298.99
This product was last offered at the strikethrough price on
07-20-2026
$1038.99 USD
Free Shipping
Lifetime Replacement
Valve spring replacement kit
- Brand:
-
- ES#:
- 3449354
- Mfg#:
-
SPRK-2521-2BM-T1
Limited Qty Sale
$1050.99
This product was last offered at the strikethrough price on
05-02-2026
$919.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Don't let hydraulic lifters limit your revs
- Brand:
-
- ES#:
- 3098444
- Mfg#:
-
086311700KT
$833.52 USD
Free Shipping
Lifetime Replacement
Upgrade to ARP2000 Head Studs for Increased Head Clamping Force!
- Brand:
-
- ES#:
- 4727616
- Mfg#:
-
ARP-HSK-S58-S
$399.99 USD
Free Shipping
on orders $49 and up
High performance valve spring set
- Brand:
-
- ES#:
- 3036326
- Mfg#:
-
TMS1504
$766.99 USD
Free Shipping
Lifetime Replacement
- Brand:
-
- ES#:
- 4615617
- Mfg#:
-
PRK-H1000D-BM
$763.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
BMW S50B30/B32 87.00mm X 1.80mm MLS Spartan
- Brand:
-
- ES#:
- 4451010
- Mfg#:
-
M338081
$249.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Cometic MLS Head Gasket for S58 Engines (0.055" Thick)
- Brand:
-
- ES#:
- 4758802
- Mfg#:
-
COM-C15696-055
$229.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Two required per valve, necessary for use with certain supertech valves
- Brand:
-
- ES#:
- 4716124
- Mfg#:
-
KPR-6S-7-24
$51.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
