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					Originally Posted by  MD427
					 
				 
				I know Wilwood is a popular choice on these cars for upgrading brakes.  Does any one happen to know the model of those that would fit in place?  It seems the XJ-6 mounting spacing is 3.5" so that is one limiting factor (it seems 'most' of their calipers are 5.25") 
			
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 The Superlite series have 3.5" mounts. They are also available using intermediate brackets.  You may have to "adjust" for other rotor diameters.