Insane Performance – BMW N55 One Piece Crank Hub Upgrade Kit / 4 pin solution – IP-N55-4PIN/h2>
Insane Performance – BMW N55 One Piece Crank Hub Upgrade Kit / 4 pin solution – IP-N55-4PIN
BMW M3/M4 – S55. Solution created performs its function perfectly: +1000hp, drag or drift, and even +150,000km traveled distance – No problems!
A 2-pin solution is usually offered (100% reliable solution), but when it comes to the market for supply and demand, we offer a 4-pin solution – for those who doubt and want high reliability.
Material: Special steel. Surface wear: heat hardened and cemented.
The set includes: Insane Performance 4-point crankshaft pulley , drill adapter, special drill, drill adapter bolt, new OEM main Crank Hub bolt, 8 new reinforced pulley bolts, 4pin hub puller, instruction manual.
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