Designed in steel. Delivered without exhaust clip. Comply with FIA - CSAI regulations. Warning: Not road legal. Ø (mm): 55 Type: Gr. N Number of pieces: 3 Catalyst: Si Central Tube: Si >br/> Lambda number: 1 Compatible with: CITROEN ZX 2.0 Volcane 16V 07/92 - 10/97