BMW E60 E61 E63 E64 rear anti-roll bar bushes 13.5mm PFR5-4609-13.5

Powerflex PFR5-4609-13.5 rear ARB bushes for BMW E60, E61, E63 and E64 (2003-2010). Direct-fit 13.5mm ID polyurethane upgrade - no machining, no guesswork.

• Replaces OEM 33556766510 exactly
• Sharper turn-in and reduced body roll on fast road or track day use
• More feedback and stability than rubber, without harshness on daily driver setups
• Supplied as a pair with fitment notes - measure your rear ARB first to confirm 13.5mm diameter