Pay in 4 interest-free payments of $68.75 Learn more
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Binding can lead to valves that fail to open or close properly
The Supertech High-Performance Valve Kit for the BMW S85 engine is meticulously engineered to cater to the specific needs of this V10 powerhouse
When opting for main studs instead of factory bolts
Step 2: Tighten Studs 1 through 10 to 50 ft-lbs
and onboard wideband accuracy
BMW M40 / M42 / M43 / M44 Valves by Ferrea Options:Triple Groove - 33mm Intake / 30.5mm Exhaust Binding can lead to valvesThe Ferrea Competition Plus Valves are highly regarded as one of the most reliable extreme duty valve kits in the industry. Specifically designed for the classic BMW M40, M42, M43, and M44 engines, these valves are crafted with performance in mind, using aerospace grade alloys such as EV8 Z18 for maximum tensile strength. Ferreas unique two step slow forging process ensures superior grain flow, enhancing the structural integrity of each valve. A 48
US$ 170.00
US$ 39.31
US$ 24.99
US$ 140.00
