US$ 27.50
95mm Stroke Professionally turned
Right Gear
Kelford S58 Valve Spring Kit Applications:
sleeving becomes the only avenue to restore and enhance your engine's integrity
Bolster your BMW B48 rods with ARP Connecting Rod Bolts—the ultimate choice for strength
S55 CNC Cylinder Head Porting Factory 95mm Stroke Professionally turned5150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW S55 Engines Please note that price is based on customer providing disassembled, clean core. If you need help sourcing a core, please contact our sales team. Also note that this service includes a 1 2 week turnaround time for service completion, beginning when the 5150 Team receives your head. Investing in cylinder head porting for your high performance BMW engine enhances airflow efficiency for
US$ 27.50
US$ 19.99
US$ 83.99
US$ 519.50
US$ 519.50
US$ 649.50
US$ 1049.50