Ultra Racing Rear Lower Chassis Brace for BMW 1 Series E81 E87 120 (2004-2011) – Rear Subframe Brace / Underbody Tie Bar / Rear Lower Strut Bar / Underchassis Brace / Rear Chassis Stiffener

Rear lower chassis bar for BMW 1 Series E81 E87 120 2004 to 2011

Transform the way your 1 Series feels on the road with this rear underbody brace from Ultra Racing. Designed for the E81 and E87 BMW 120 models, it helps increase chassis rigidity at the back end, minimises flex under load and delivers a tighter, more planted feel in fast bends and quick direction changes.

If you are chasing sharper turn in, improved traction on corner exit and a more predictable rear axle, this rear lower tie bar is a must-have handling upgrade. It is a brilliant addition for fast road driving and track days, and it pairs perfectly with performance springs, dampers and bush upgrades.

Why enthusiasts choose this rear lower brace

• Boosts torsional stiffness at the rear of the car for a more connected drive
• Reduces unwanted chassis movement for cleaner, repeatable cornering
• Enhances stability when braking, accelerating and tackling uneven surfaces
• Helps the suspension do its job by bracing key mounting points
• Ideal complement to anti roll bars, coilovers and performance tyres

Also searched as rear subframe brace, rear undercar brace, rear lower tie bar, rear lower strut bar, underchassis brace, rear chassis stiffener for BMW E81 E87 120 2004 2005 2006 2007 2008 2009 2010 2011.

Fitment

BMW 1 Series E81 and E87 120 models, model years 2004 to 2011.

Tested by us

We have fitted this brace to customer cars and the feedback has been consistently positive. Drivers report a more composed rear end, crisper steering response and better confidence on bumpy B roads as well as during spirited driving.

Installation and support

Professional fitting available at MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk and our team will be happy to help with advice and scheduling.

Ready to sharpen your BMW’s handling and enjoy a more precise, confidence inspiring drive? Add this rear lower chassis brace to your build today.