ZARD EXHAUST TRIUMPH TRIDENT 660 FULL KIT STAINLESS STEEL 3 gt;1 FULL KIT WITH REMOVABLE DB KILLER. EURO 5 HOMOLOGATED VERSION AVAILABLE AS OPTIONAL. CARBON END-CAP INCLUDED. ORIGINAL EXHAUST WEIGHT: 8.1 KG ZARD RACING EXHAUST WEIGHT: 3.6 KG THE INSTALLATION OF ZARD EXHAUST DOES NOT IMPLY ANY MODIFICATION TO ECU. HARD INCREASE COMPARED TO THE ORIGINAL EXHAUST SYSTEM. EXCLUSIVE DESIGN, ASTONISHING SOUND.