Product Description Exhaust GuidesHigh quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment. Exhaust 10.03mm O/D 5.95mm I/D Intake GuidesHigh quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment. Intake 10.03mm O/D 5.95mm I/D
ACL Nissan VR38DETT High Performance Main Bearing (GT-R) MSRP: Was: Now: $92.09 - $323.65 Choose Options