Fujitsubo A-R Exhaust - Nissan Skyline 400R 3.0 Turbo RV37 51220-S84-305 Whether you want to upgrade

Whether you want to upgrade your existing BOV or build a new system from scratch

The gear facing fabric is made from Aramid fiber instead of standard Nylon to slightly increase the tensile strength

078” with a 5/64” drill bit

Spoon's S2000 4-2-1 manifold is designed to provide the best possible balance between peak power and torque

This baffle stiffener will help strengthen the left and right side of the crankcase to help provide the added support with its dual structural design

Fujitsubo A-R Exhaust - Nissan Skyline 400R 3.0 Turbo RV37 51220-S84-305 Whether you want to upgradeEstablished in 1931, Fujitsubo have been manufacturing exhausts in Japan for many years, providing them with the sort of experience thats required to craft some of the best exhausts on the market. A JDM brand in the purest sense, the quality, fitment and performance of their systems is second to none. Designed to offer more noise, improved performance and carry less weight than OE systems, the Authorize R is Fujitsubos current flagship exhaust system.