Swap out your BMW's Head Bolts for ARP's CA625+ Head Stud Kit!
Swap out your BMW's Head Bolts for ARP's CA625+ Head Stud Kit!
Designed to handle up to 8500 RPM and support engines producing up to 1200 horsepower
Friction-resistant rod bearings for maximum performance!
The ultimate supplementary fueling kit for the S55 engine!
Quickly and easily upgrade your stock pump - Rated for 950whp on pump gas and 900 whp on 100% E85
All metal high performance radiator for improved cooling performance
For vehicles with manual transmission
Upgraded lightweight aluminum impeller will not degrade over time
Get more out of your S55 Engine!
Part of the intake manifold idle control sytem
Increase cooling efficiency, reduce cool-down time, and improve performance
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
CARB certified for sale in all 50 states
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-19-2026
made from billet construction and completely serviceable.
This product was last offered at the strikethrough price on
05-07-2026
A complete valve cover assembly with bolts and gaskets
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Featuring a 2 year unlimited mileage warranty - plus a Genuine BMW gasket set
Complete set of plug wires
Includes pre-attached OE quick-disconnect fittings and new O-rings
Reduce driveline vibrations with a new motor mount