Anti-Sway Bar | Rear 25mm • F55/F56/F57/F65/F66/F67

$554.99 CAD

NM Engineering SKU: NM.258847

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NM.258847

DESCRIPTION

Drivers familiar with chassis tuning on modern MINI platforms know that a sway bar upgrade is one of the most effective ways to sharpen handling, and the NM Engineering GT Sway Bar delivers exactly that. Designed specifically for the MINI Gen2 F55/F56/F57 and Gen3 F65/F66/F67 chassis, this bar significantly reduces body roll while improving steering response, balance, and overall driver confidence.

On these MINIs, the 25mm Sway Bar enhances cornering stability in a way that rivals — and in some cases exceeds — the perceived benefit of lowering springs or coilovers alone. The result is a more planted feel through corners, improved rotation, and a chassis that remains predictable and composed under aggressive driving conditions.

Engineered to work seamlessly with the factory suspension geometry, the NM Engineering 25mm Sway Bar provides a clear performance advantage for spirited street driving, canyon roads, and occasional track use — all without compromising daily drivability.

Sway Bar Rate Comparison (MINI F56 Platform)
Rate 1 Rate 2
lbs./in. Increase over 'Base' lbs./in. Increase from 'Base'
OEM Base 19MM Solid 182 - - -
OEM Sport / JCW 21mm Tubular 253 39% - -
NM Eng. 25mm Tubular 510 180% 642 252%
  • Mandrel-bent chromoly heavy-wall tubing for consistent diameter and precise torsional response
  • 25mm heavy-wall construction for increased rigidity compared to standard 25mm bars
  • Forged end sections with two adjustable mounting points (not welded plate ends)
  • Billet 7075-T6 aerospace-grade aluminum sway bar clamps
  • 90° zerk fittings for easy re-greasing
  • Graphite-impregnated urethane bushings for durability and smooth operation
  • Gloss blue powder-coat finish
  • 3-way adjustable preload to fine-tune handling balance
  • MINI UKL Cooper F55/F56/F57/F65/F66/F67
  • Designed and engineered in Camarillo, California
  • Made in the USA
  • NM Engineering Rear Sway Bar Link Kit is strongly recommended for optimal performance and durability when used with this Sway Bar
MINI
Convertible
F67 (2025+)
Cooper C 1.5L B38
MINI
Convertible
F57 LC2 (2022-2024)
Cooper 1.5L B38
MINI
Convertible
F57 LC2 (2022-2024)
Cooper S 2.0L B46
MINI
Convertible
F57 LC2 (2022-2024)
JCW 2.0L B48
MINI
Convertible
F57 LCI (2018-2021)
Cooper 1.5L B38
MINI
Convertible
F57 LCI (2018-2021)
Cooper S 2.0L B46
MINI
Convertible
F57 LCI (2018-2021)
JCW 2.0L B48
MINI
Convertible
F57 (2016-2017)
Cooper 1.5L B38
MINI
Convertible
F57 (2016-2017)
Cooper S 2.0L B46
MINI
Convertible
F57 (2016-2017)
JCW 2.0L B48
MINI
Hardtop
F65 • F66 (2025+)
Cooper C 1.5L B38
MINI
Hardtop
F65 • F66 (2025+)
Cooper S 2.0L B48
MINI
Hardtop
F65 • F66 (2025+)
JCW 2.0L B48
MINI
Hardtop
F55 • F56 LCI2 (2022-2024)
Cooper 1.5L B38
MINI
Hardtop
F55 • F56 LCI2 (2022-2024)
Cooper S 2.0L B46
MINI
Hardtop
F55 • F56 LCI2 (2022-2024)
JCW 2.0L B48
MINI
Hardtop
F55 • F56 LCI (2018-2021)
Cooper 1.5L B38
MINI
Hardtop
F55 • F56 LCI (2018-2021)
Cooper S 2.0L B46
MINI
Hardtop
F55 • F56 LCI (2018-2021)
JCW 2.0L B48
MINI
Hardtop
F55 • F56 (2014-2017)
Cooper 1.5L B38
MINI
Hardtop
F55 • F56 (2014-2017)
Cooper S 2.0L B46
MINI
Hardtop
F55 • F56 (2014-2017)
JCW 2.0L B48

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