CAT Cams provides a variety of camshaft grinds

and AFR table correction

For BMW N55 and S55 owners seeking high performance valve springs

Experience unrivaled power and performance with the ARP Head Stud Kit for your BMW S85 V10 engine

KIES Motorsports Executive Line Carbon Fiber Strut Brace, BMW G8X M Link ECU CAT Cams provides a varietyIntroducing the all new KIES Executive Line G8x S58 Carbon Fiber Strut Brace! Designed and assembled by KIES in New Jersey! Features: Increased Rigidity and Under hood Styling High Strength Custom Made 2x2 Structural Carbon Fiber Tubing Custom Designed Anodized 6061 Aluminum End Mounts, nuts, etc. Custom Designed Anodized 6061 Aluminum wrenches to avoid marring Stainless Steel Bolts The Only G8x S58 Brace on the market with Adjustable Pre Load