- 50 Second Discharge

Supertech retainers are constructed from military-grade Titanium alloy and CNC machined for a perfect fit

and individual cylinder trims

Tapered Rods are compatible with factory pistons while Non-Tapered Rods required aftermarket pistons

Stock BMW valve springs are not designed to handle the stress of performance camshafts or forced induction

BMW N63 S63 Connecting Rod Set by Manley H-Beam S85 Valves - 50 Second DischargeAchieve superior engine performance with the Manley H Beam Connecting Rod Set, specially designed for BMW N63 and S63 engines. These 4340 forged steel rods are trusted in both street and track applications for their lightweight design and ability to handle extreme loads. Each rod measures 138. 5mm, perfectly matching the OEM dimensions for seamless installation. These rods are a direct replacement for BMW part #11247646892, #11247843237, #11247603480,