Powerflex Front ARB/Sway Bar Bushings 26.5mm (Pair) for BMW M4 F82 F83 4 Series – Polyurethane Stabiliser/Stabilizer Bar Mount Bush Kit – PFF5-1203-26.5

Powerflex Polyurethane Front Stabiliser Bar Mounts for BMW M4 F82 F83 – 26.5 mm – PFF5-1203-26.5

Sharpen your M4’s front-end feel with these premium polyurethane stabiliser bar bushings. By replacing tired rubber with precision-moulded poly inserts, you reduce bar movement at the front axle, unlocking crisper steering, flatter cornering and more consistent geometry on fast road and track. The difference in response and confidence is immediate.

Why upgrade to polyurethane mounts

• Cleaner steering feedback and tighter turn-in under load
• Reduced body roll for improved grip and balance
• More consistent alignment for better tyre contact and wear
• Highly durable material that resists ageing and deformation
• Refined ride quality with excellent NVH control

Key details

• Part number: PFF5-1203-26.5
• Vehicle: BMW M4 F82 Coupe and F83 Convertible
• Position: Front stabiliser bar mounts
• Internal diameter: 26.5 mm (please measure your bar before ordering)
• Pack contents: 2 x bushings
• Diagram reference: 3
• Warranty: Powerflex Lifetime Warranty

Correctly specified polyurethane controls suspension movement far better than ageing rubber. With less deflection at the front bar, the tyres maintain more stable contact with the road, enhancing braking stability and mid-corner confidence without adding unwanted harshness.

Fitment notes

• Always confirm your roll bar diameter with a vernier or calipers. BMW models can have multiple bar sizes.
• Apply suitable grease on installation to ensure silent, long-lasting performance.

Fitting service

Professional installation recommended. MJ Modifications offers fitting in Warwickshire. For a quote, email info@mjmodifications.co.uk.

Proven on our builds

We have installed these on our own vehicles and customer M4s with excellent results. Owners consistently report sharper steering, improved front-end bite and greater stability, especially on spirited drives and track days.

Buy with confidence

Powerflex bushes are a staple upgrade for enthusiasts seeking dependable handling gains and long-term value. Backed by a lifetime warranty for total peace of mind.

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Order now to transform your M4’s steering precision and body control with Powerflex’s front stabiliser bar mounting kit PFF5-1203-26.5.