Ultra Racing Porsche 911 (997) Mid Lower Brace URMS4-1510P Lighting compared to the 40mm of

compared to the 40mm of the standard item

and solid yet thin-wall construction

is also available as a resonated version (including centre silencer) which is a quieter option

6% @ -10 in

Ultra Racing Porsche 911 (997) Mid Lower Brace URMS4-1510P Lighting compared to the 40mm ofMounting points 4 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.