Dinan 17-23 BMW 540i (G30) Performance Spring Set LP720-4Dinan's Performance Spring set for the G30 540i (RWD) provides greater control over body roll by virtue of carefully calibrated spring rates. Additionally, Dinan lowers the 540i by a 7 8" in the front and rear for improved suspension geometry and an even more aggressive stance. The Dinan springs are CNC wound with high tensile chrome silicon wire and shot peened for stress relief to last the life of the car. The 15% increase in stiffness will reduce
Direct fit over factory antenna base — no modification required
The BMW F2x and F3x series use rubber rear subframe mounts that deflect under load
Consistent weave
this ECU cover adds a high-performance touch to your engine bay
+ 5 LB-FT @ 7000 RPM (coupled w/ engine software)
To achieve desired sound volume and tone worthy of the G87 M2 the tubing was enlarged to 76mm (vs 70mm stock) to allow freer flow
making this spoiler a truly high-quality product
Easy DIY Installation:
'17+ BRZ/86 and Brembo-equipped cars may require a small slip-on spacer (~3-5mm) for front caliper clearance
Aerodynamically integrated with OEM engine bay flow lines
Year Make Model Submodel 2007-2008 Infiniti G35 Base 2007-2008 Infiniti G35 Journey 2007-2008 Infiniti G35 Sport 2007-2008 Infiniti G35 X 2009-2013 Infiniti G37 Base 2011-2013 Infiniti G37 IPL 2009-2013 Infiniti G37 Journey 2009-2013 Infiniti G37 Sport 2009-2013 Infiniti G37 X 2015 Infiniti Q40 Base 2010 Nissan 370Z 40th Anniversary Edition 2009-2020 Nissan 370Z Base 2018-2019 Nissan 370Z Heritage Edition 2009-2017
Not sure which chassis you have