GReddy Power Extreme R CatbackFor Nissan 400Z RZ34 (engine code : VR30DDTT)Full stainless steelTube / muffler diameter : 70 / 115 mmDouble exhaust tips with titanium finishSporty sound and superior performanceBolt-on fitmentMade in JapanGReddy part no. : 10123312Fast shipping ! GReddy Power Extreme R SpecificationsKnown worldwide for its exhausts the Japanese manufacturer GReddy presents the Power Extreme R catback for Nissan 400Z RZ34 with V30DDTT engine.Made of high quality SUS304 stainless steel ensuring excellent durability with full TIG welds and titanium look tailpipes (heated blue effect) it has been developed to suppress unpleasant frequencies while offering a very nice aggressive sound.By design this unrestricted exhaust with a premium finish significantly improves engine performance for great driving sensations. It gives the vehicle a pronounced and identifiable sporty style. It is fully bolt-on and mounts in place of the existing one without modifications.Characteristics :Section : cat-back (after catalytic converter)Material : stainless steelType : 4 parts diam. 70 mmTips : 115 mm titanium effectSound level : 90/91 dB (right / left) stabilized at 4800 rpm (OEM: 84/84 dB)