Stiffer valve spring BMW M47 diesel

BMW M47 8x Performance valve spring

• max lift 13mm
• +30% valve seat pressure
• plug&play

Engine:

• M47
• M47N

FIT:

• e39
• e46
• e60
• e90

Content:

• 8pc kit upgrated exhaust valve springs (Good for 3bar boost and 4bar EMP)
• KIT Stronger Valve Springs for BMW 2.0d diesel engine (exhaust only)