Powerflex Black Series Front Anti Roll Bar Mounting Bushes 27mm for BMW X5 X6 E70 E71 E72 F15 (Non-Active ARB) PFF5-1403-27BLK

Powerflex Black Series Front Sway Bar Bush Set 27 mm for BMW X5 and X6 Non-Active System

Unlock sharper handling and tighter body control on your BMW X5 or X6 with this competition-grade pair of front stabiliser bar bushes. Built from 95A hardness polyurethane and tuned for trackdays and spirited B-road driving, these Black Series inserts minimise bar movement, cut compliance and give you crisper steering feel with repeatable, confidence-inspiring turn-in. We run these on our own cars and customer builds and they deliver the precise, planted front end that enthusiastic drivers want.

Part number: PFF5-1403-27BLK

Why this upgrade

• Race-proven poly compound for maximum bar control and flatter cornering
• Reduces flex compared with ageing factory rubber for more accurate steering inputs
• Improves feedback and stability under heavy braking and quick direction changes
• Direct replacement for the original front bar bushes with no permanent modifications
• Resistant to oil, heat and road grime for long service life

Fitment

Front stabiliser bar bush set for models with a 27 mm front bar and without the active anti-roll system:

• BMW X5 E70 2006 to 2013
• BMW X5 F15 2013 onwards
• BMW X6 E71 2007 to 2014
• BMW X6 E72 2008 to 2011

Notes and specs

• Bar diameter must be 27 mm. Please confirm with a vernier before purchase
• For vehicles with the active roll control system use PFF5-1404
• OE reference bar: 31356774737
• Material hardness: 95A polyurethane

What is included

• 2 x Black Series front sway bar bushes PFF5-1403-27BLK. One per side

Real-world feedback

Customers consistently report a more connected front end, reduced roll and improved steering accuracy on both fast road and circuit use. We have fitted these ourselves and the upgrade feels immediate and confidence building.

Installation and support

Professional fitting recommended. MJ Modifications in Warwickshire can install and set up your suspension. For a fitting quote email info@mjmodifications.co.uk.

Fitment check before dispatch

We verify compatibility before shipping. Add your UK registration or the last 7 digits of your VIN at checkout to ensure the correct parts.

Diagram

Diagram reference 3

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Brand: Powerflex