G Reddy Power Extreme R Catback For Nissan 400Z RZ34 (engine code : VR30DDTT)Full stainless steel Tube / muffler diameter : 70 / 115 mm Double exhaust tips with titanium finish Sporty sound and superior performance Bolt-on fitment Made in Japan G Reddy part no. : 10123312Fast shipping !G Reddy Power Extreme R Specifications Known worldwide for its exhausts, the Japanese manufacturer G Reddy 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 steel Type : 4 parts diam. 70 mm Tips : 115 mm titanium effect Sound level : 90/91 d B (right / left) stabilized at 4800 rpm (OEM: 84/84 d B)