Supersprint BMW E81 1 Series & E87 1 Series Stainless Steel Rear Exhaust "Power Loop" OO80(For M-Technik Kit) HCLEAR_20 the AST Lowering Springs feature

the AST Lowering Springs feature a progressive coil design that balances performance and comfort effectively

Inspired by BMW M Heritage

Engine Compatibility: BMW S58 (G8X M3/M4 & G87 M2)

BMW F32/F33/F36 435i

Supersprint BMW E81 1 Series & E87 1 Series Stainless Steel Rear Exhaust "Power Loop" OO80(For M-Technik Kit) HCLEAR_20 the AST Lowering Springs featureThe Supersprint Rear Exhaust "Power Loop" OO80(For M Technik Kit) is a precision, direct fit stainless steel upgrade engineered for the BMW E81 1 Series & E87 1 Series. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your BMW a deeper, more purposeful note. Supersprint has been handcrafting performance exhausts in Mantova, Italy since 1955. Every system is designed and validated on the dyno not