Vauxhall Corsa
								
							
						
						
	
						
							
	
						
					
					
						
	
					
				
				Does rear ARB (Whiteline or Pro-Motorsport) replace the standard OEM rear ARB, or is it fitted in addition to? 
Secondly is it worth also replacing the OEM rear ARB bushes with Powerflex ones when fitting an uprated ARB?
Ben
			
			Secondly is it worth also replacing the OEM rear ARB bushes with Powerflex ones when fitting an uprated ARB?
Ben