the manifold features an enlarged front port optimized for ice box setups

and fuel enrichment

Maximum Differential Fuel Pressure – 7

This rail is compatible with the following BMW engines (M50 / M52 / M52TU / M54 / M56 / S50 / S52)

and automotive enthusiasts

Mahle Motorsport PowerPak Piston Set, BMW S52 Compression Ratio:12.5:1 the manifold features an enlargedS52 B32, 3. 2L Single VANOS, 89. 6 mm Stroke, 135 mm Rod, 22 mm Pin Diameter The MAHLE Motorsport PowerPak kit is their high volume shelf stock program developed for high performance enthusiasts. PowerPak pistons are made from 2618 alloy to allow for increased detonation resistance. PowerPak Features: Forged piston for performance applications Fully machined crown Grafal anti Friction coating on skirts reduces drag, scuffing, friction and cylinder