N.2 STELL RACING SILENCERS WITH REMOVABLE DB KILLER
 
HIGH RESISTANT BLACK CERAMIC COATING STANDARD EQUIPMENT ON STEEL VERSION
 
BLACK ENDCAPS ON FULL TITANIUM VERSION
 
ORIGINAL SILENCERS WEIGHT: KG 8.5
ZARD STEEL SILENCERS WEIGHT: KG 4.4
 
HARD INCREASE, COMPARED TO THE ORIGINAL EXHAUST SYSTEM, IN TERMS OF TORQUE AND POWER AT ANY RANGE (+2 HP FOR THE RACING VERSION).
ASTONISHING SOUND.