Powerflex
Powerflex Dual-Mount Rear Differential Bracket For BMW F80 M3 Black Series PFR5-4030
Powerflex Dual-Mount Rear Differential Bracket For BMW F80 M3 Black Series PFR5-4030
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POWERFLEX
Powerflex Dual-Mount Rear Differential Bracket For BMW F80 M3 Black Series
. Part number: PFR5-4030
Bush size is . Quantity in the pack is 1. PF5-4660 is a polyurethane jack pad to fit into the plastic lifting points found on most modern BMW and related vehicles and is designed to help lift stability and location, whilst protecting the underside of your vehicle. Fits the following vehicles: BMW 1 Series E81, E87, E88 (2004 - 2013) BMW 1 M E82 (2010 - 2012) BMW 1 Series F20, F21 (2011 - 2019) BMW 1 Series F40 (2018 on) BMW 1 Series F52 (2017 on) BMW 2 Series F22, F23 (2013 - 2020) BMW 2 Series Gran Coupe F44 (2019 on) BMW 2 Series Active Tourer F45, F46 (2014 - 2019) BMW M2 F87 (2015 on) BMW 3 Series E46 (1999 - 2006) BMW 3 Series E90, E91, E92, E93 (2005 - 2013) BMW 3 Series F30, F31, F34 (2011 - 2018) BMW M3 F80 (2011 - 2018) BMW 3 Series G20, G21, G28 (2018 on) BMW M3 G80 (2018 on) BMW 4 Series F32, F33, F36 (2013 - 2021) BMW M4 F82, F83 (2013 - 2021) BMW 4 Series G22, G23 (2020 on) BMW M4 G82, G83 (2020 on) BMW 5 Series E39 (1996 - 2004) BMW 5 Series E60, E61 (2003 - 2010) BMW 5 Series Gran Turismo F07 (2009 - 2016) BMW 5 Series F10, F11 (2010 - 2016) BMW 5 Series G30, G31 (2016 on) BMW M5 F90 (2017 on) BMW 6 Series E63, E64 (2003 - 2010) BMW 6 Series F06, F12, F13 (2011 - 2018) BMW 6 Series Gran Turismo G32 (2017 on) BMW 7 Series E38 (1994 - 2002) BMW 7 Series E65, E66, E67 (2001 - 2008) BMW 7 Series F01, F02, F03, F04 (2007 - 2016) BMW 7 Series G11, G12 (2015 on) BMW M8 F91, F92, F93 (2019 on) BMW 8 Series G14, G15, G16 (2018 on) BMW X1 E84 (2008 - 2015) BMW X1 F48 (2016 on) BMW X2 F39 (2017 on) BMW X3 E83 (2003 - 2010) BMW X3 F25 (2009 - 2017) BMW X3 F97, G01 (2017 on) BMW iX3 G08 (2020 on) BMW X4 F26 (2013 - 2018) BMW X4 F98, G02 (2018 on) BMW X5 E53 (1999 - 2006) BMW X5 E70 (2006 - 2013) BMW X5 F15, F85 (2013 - 2019) BMW X5 F95, G05 (2018 on) BMW X6 E71, E72 (2007 - 2014) BMW X6 F16, F86 (2015 - 2019) BMW X6 F96, G06 (2019 on) BMW X7 G07 (2018 on) BMW Z4 E85, E86 (2003 - 2009) BMW Z4 E89 (2009 - 2018) BMW Z4 G29 (2018 on) Mini Hatch R50, R53 (2000 - 2006) Mini Hatch R56 (2006 - 2013) Mini Hatch F55, F56 (2014 on) Mini Cabriolet R52 (2000 - 2006) Mini Cabriolet R57 (2006 - 2013) Mini Cabriolet F57 (2014 on) Mini Clubman R55 (207 - 2014) Mini Clubman F54 (2015 on) Mini Countryman F60 (2017 on) Mini Coupe R58 (2011 - 2015) Mini Roadster R59 (2012 - 2015) Rolls Royce Ghost RR4 (2008 - 2018) Rolls Royce Phantom RR1 (2003 - 2017) Rolls Royce Phantom RR11, RR12 (2017 on) Rolls Royce Wraith RR5 (2012 - 2018) Rolls Royce Dawn RR6 (2015 - 2018) Rolls Royce Cullinan RR31 (2017 on) Toyota Supra MK5 J29 (2019 on) .
With the newer F8x M2/M3/M4s making big power and having superb chassis straight from the showroom, it's no wonder they're often found at the most serious of track-days or at tuning shops across the globe.
Unfortunately, the power that makes these cars so fun to drive eventually has an impact on the vehicle components, most notably the rear differential bushes.
Despite having the provision for two mounting bushes on the factory tubular subframe, BMW opts to use only a single offset bush to mount the diff bracket to the subframe. This essentially creates a pivot point for the diff under torque loading, especially if the 4x front diff bushes are worn and softened.
With hard launch starts and sudden and frequent on-off throttle changes, this puts the single rear OE rubber bush through extreme torsional and directional forces, resulting in accelerated ageing with failure often seen at around the 30-40,000 mile mark and an unsettled and potentially clunky rear-end.
We are proud to release a high-performance solution to this problem, giving you the tools to re-establish rear-end stability on your F8x M2/M3/M4.
PFR5-4030 Dual Mount Diff Bracket is made from our in-house CNC machined 6082 High-Tensile Aluminium and is designed to utilise the secondary mounting position on the OE subframe. With the addition of a second bush, this prevents the diff from twisting under load, providing benefits such as:
- Reduced drivetrain movement
- Improved throttle response
- A more controlled and consistent on-off throttle chassis response.
- Improved tyre-to-road power transfer reducing wheel hop
- Reduced strain on fitted bushes
The corrosion-resistant Satin Black Anodised Aluminium Bracket is optimised for high stress and deflection whilst withstanding high torque loads but is designed to function equally on standard or modified vehicles with either a single OE bush or dual aftermarket bushes.
Although the bracket can be fitted without the need to remove the subframe from the vehicle completely, we would naturally recommend combining Powerflex products by using our already hugely popular 80A durometer PFR5-4026 Rear Diff Mounting Bush for both subframe rear mounting positions with the addition of our PFR5-4025 Rear Diff Front Mounting Bushes for the front for the ultimate in differential control and a lasting fast-road or track solution.

