Powerflex Rear Sway Bar Bushings - BMW | E46 | M3Powerflex polyurethane bushings are designed to decrease the amount of deflection in your car's suspension which improves handling, driver feedback, and tire wear. Powerflex uses their own premium polyurethane formulation to provide minimal NVH (noise, vibration, harshness) and increased longevity over stock rubber bushings. Bushings are produced in one of three durometers Yellow (70A, approximately 25% stiffer than stock), Purple (80A, approximately

More boost

The only way to make an aftermarket performance piston operate like an OEM piston is to design it like one

There is no longer a core exchange program available

which causes the steel center cup to move inside of the rubber mount

With its unique Mesh design

large port

and delivers the same power gains

Like a brain surgeon in an operating room

and fatigue life -Fully Machined and Shot Peened -Magnaflux Inspected -Dimensionally Inspected -Packed in balanced sets +/- 1 gram -Combination tested to over 700HP+

or for those simply wanting to refresh their swaybar mounting hardware

after many revisions to the design they have achieved the best runner shape

The sticker should be installed with a soap and water mix