This is for a Scorpion stainless steel cat back performance exhaust system to fit all. Alfa Romeo 156 GTA 3.2 V6. It includes a centre pipe with silencer and twin pipe backbox rear silencer. British Manufactured - Hand Made in Derbyshire by Scorpion Exhausts Ltd with a lifetime guarantee. Other optional extra sections for this model include a decat section, race centre pipe and stainless steel downpipes.