POWERFLEX PFR80-440MLK Rear Trailing Arm Bush VAUXHALL/OPEL Calibra (1989-1997) ymm_67 250˝ Diameter - Pitch 1/2-20
Baker’s notes & crumb story
Description
250˝ Diameter - Pitch 1/2-20 Wheel Stud Hole Size - Cast Iron/Steel Hub 0
By using a 57% larger core with streamlined piping
including damping force and spring rate
The Polyphonic Harmonizer uses patented units with pipes of varying diameters and lengths to create multiple harmonized exhaust notes
2007-2008 BMW E90 328xi - 3
POWERFLEX PFR80-440MLK Rear Trailing Arm Bush VAUXHALL/OPEL Calibra (1989-1997) ymm_67 250˝ Diameter - Pitch 1/2-20