Wiseco M52B25 Low Compression Turbo Piston Kit Bore Size:85mm ie: cutting and welding a

ie: cutting and welding a new flange

when the cast iron friction ring becomes worn after a period of use

BMW E60 535i N54 3

Integral cylinders feature a positive seal internal bellows cap

This becomes obvious when tuning the N20/N55 to increase boost with a Stage 1 tune and even more so with a Stage 2+ tune

Wiseco M52B25 Low Compression Turbo Piston Kit Bore Size:85mm ie: cutting and welding aWiseco BMW M52B25 Piston Set of 6. 2. 5 Liter Single Vanos Variant8. 8: 1 Low Compression Includes, Pistons, Piston Wrings, Wrist Pins, Wrist Pin Circlips. Professional Series forged racing pistons from Wiseco are no expense spared pistons designed for the serious racers and builders. Packed full of custom level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to