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2.5L 24v - M52B25 (1 VANOS)

2.5L 24v - M52B25 (1 VANOS) 

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2.5L 24v - M52B25 (1 VANOS)

The M52B25 is the 2.5 litre 24-valve that follows the M50, with a single VANOS unit on the intake camshaft. It is fitted to the 323i E36, the 523i E39 and the Z3. This category gathers the parts available for that single VANOS variant.

CATCAMS Sport camshafts and mechanical cam followers listed for the single VANOS M52, forged pistons specific to the M52B25, forged connecting rods on a 140 mm centre to centre length, tri-metal big end and main bearings. On the head: performance valves, uprated springs, SUPERTECH valve guides, stem seals and an uprated head gasket. ARP main studs and an M22x1.50 oil cooler adapter.