AST Lowering Springs For BMW 5 525D/530D/535D/545i/550i 06/2004-05/2010, Front 30 , Rear M2 (F87) ENGINE & PERFORMANCE the N54 straight-six is capable

the N54 straight-six is capable of producing substantial power

the B-Tube design features a unique "B" shape that is precision-formed and seam-brazed to maximize structural integrity while allowing the use of thinner

Hand-stitched in BMW Tri-colour stitching

Finished in a sleek gloss black

Rather than necking down closer to the turbos like most downpipes

AST Lowering Springs For BMW 5 525D/530D/535D/545i/550i 06/2004-05/2010, Front 30 , Rear M2 (F87) ENGINE & PERFORMANCE the N54 straight-six is capableThe AST Lowering Springs are engineered to provide a precise reduction in the center of gravity for your BMW 5 Series models 525D, 530D, 535D, 545i, and 550i produced between 06 2004 and 05 2010. Manufactured with meticulous attention to quality, these springs are cold coiled using the advanced Wafios coiling machines, ensuring consistent performance and durability. Designed specifically for the front axle, they offer a lowering of 30 mm, enhancing