Ultra Racing Smart Forfour Rear Lower Brace URRL2-773 GPF BACK Replacing the factory air filter

Replacing the factory air filter box with the NEUSPEED P-Flo generates a greater efficiency to produce more HP

Side skirts are ready for mounting

Dimensions WAGNER TUNING intercooler:

Attaches to the original undertray

The resonated section removes any drone from the vehicle interior at cruising speeds meaning you can have the best of both worlds with a dramatically improved exhaust sound whilst keeping this subtle enough for every day use of the vehicle

Ultra Racing Smart Forfour Rear Lower Brace URRL2-773 GPF BACK Replacing the factory air filterMounting points 2 Uses original nuts bolts for mounting unless supplied Technical info: BEFORE : On uneven bumpy road, center section chassis will have different level of body flex cause by the weight transfer between front and rear. AFTER : Ultra Racings side lower bar will stabilize the weight transfer between front and rear, it can also minimize the damage from side impact.