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and onboard wideband accuracy
known for powering models such as the BMW E12
Step 2: Tighten Studs 1 through 10 to 50 ft-lbs
Manley Performance H-Beam Connecting Rod Set
BMW M40 / M42 / M43 / M44 Valves by Ferrea Options:Triple Groove - 33mm Intake / 30.5mm Exhaust and onboard wideband accuracyThe 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
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