High quality brake adapters to allow fitment of 1999-2004 Porsche 996 / Boxster S / Cayman S Front Brembo brake calipers E46 M3 rear mounts. There is only one disc option for this bracket, the E46 M3 CSL 345mm fronts. This requires 5.5mm to be machined from the mounting boss of the calipher. This kit with the 345mm diameter disc is for the 18inch diameter or large wheels only. Once they have been machined the E46 M3 CSL 345x28mm floating disc is a bolt on set up for this bracket. The part numbers for the calipers are 996.351.425 & 996.351.426 these will allow for a E46 M3 CSL 345mm 28mm floating discs. These are finished with the highest quality and are made out of high tensile SG strength Steel not cheap aluminium standard that will crack under braking force. The adapters are made out of a single piece of steel and are not welded but machined out a single block of steel. We supply High strength 12.9 rated strength stainless steel bolts with these brackets. The adapters are supplied with bolts and mounting hardware and the adapters come powder coated to prevent rust and hand finished with the highest quality. These brackets have been tested on the track and with the material used weigh 1.37KG with washers and bolts. They are not cheap alloy rubbish supplied by other manufacturers which I have seen many times crack or split under brake force. These brackets have been puchased by many enthusiasts and forums members all over the globe check our feedback on this it speaks for itself. You will not be disappointed. DIMENSIONS: Distance between caliper mounting holes is 130mm Distance between hub mounting holes is 120mm.
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