Powerflex Rear Sway Bar / Anti-Roll (Stabiliser) Bar Mount Bushes 11mm Pair for BMW 1 Series E81 E82 E87 E88 E8x - Polyurethane ARB Bar-to-Chassis Bushing Kit - PFR5-4609-11

Rear Stabiliser Bar Mount Bushes 11 mm for BMW 1 Series E81 E82 E87 E88 – Powerflex PFR5-4609-11

Give your E8x 1 Series a tighter, more confidence‑inspiring rear end with Powerflex polyurethane stabiliser bar mount inserts. This 11 mm rear bar to chassis bush set replaces tired rubber, minimises unwanted compliance and helps the car hold its line through B‑road bends and motorway sweepers. Expect crisper turn‑in, better composure under braking and more consistent tyre contact for real‑world grip you can feel.

We run Powerflex on our own builds and customer feedback is consistently positive. Drivers report a more planted rear axle, reduced body movement and improved steering precision without ruining day‑to‑day comfort.

What you get

• Part number: PFR5-4609-11
• Location: rear stabiliser bar to body mounts
• Size: 11 mm bar diameter – please measure your roll bar before purchase
• Quantity: pair of bushes
• Material: performance polyurethane
• Diagram reference: 10
• Warranty: Lifetime Warranty from Powerflex

Vehicle fitment

BMW 1 Series E81, E82, E87, E88 with an 11 mm rear stabiliser bar. Also known as the E8x platform – 3‑door hatch, 5‑door hatch, Coupé and Convertible.

Why choose these poly bushes

• Sharpened handling response and reduced roll feel
• Improved stability during cornering and braking
• Holds geometry under load for predictable chassis behaviour
• Long‑lasting upgrade compared to ageing rubber mounts
• Great for fast road and daily use

Fitment advice

Measure the diameter of your existing rear bar with vernier calipers to confirm 11 mm before ordering. Professional installation is recommended. For supply and fit, contact MJ Modifications in Warwickshire for a quote: info@mjmodifications.co.uk.

Buy with confidence

Trusted by enthusiasts and workshops, Powerflex bushes are a proven suspension upgrade that enhances road holding while maintaining comfort when correctly specified. PFR5-4609-11 is a straightforward, high‑value improvement for any E8x 1 Series seeking sharper dynamics.

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