AST 25mm Lowering Springs - BMW G29 Z4 M40i A4 (B5) Much like the CSL and

Much like the CSL and GT3 grilles for the G8X M3 and M4

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The lighter than OE system can be selected with 114mm polished Daytona or our premium quality carbon fibre Ascari tailpipes

We have now developed a method of replacing the chain at the same time as a vanos replacement

With the ECU remap we generally see anything up to 410bhp once an adaptation time period has elapsed

AST 25mm Lowering Springs - BMW G29 Z4 M40i A4 (B5) Much like the CSL andThe AST Lowering springs offer a solution to reduce your vehicles center of gravity while preserving the comfort youre accustomed to from the original equipment manufacturer (OEM) springs. These springs serve as a direct replacement for your OEM springs and have been developed especially for each vehicle specific. Crafted from premium materials using the best Wafios coiling machines. Their progressive design strikes the perfect balance between