Skunk2 Ultra Race B Series Manifold Hardware Kit 1971-nissan-510-esi2576018 3-to-1 Mitered Merge collectors decrease

3-to-1 Mitered Merge collectors decrease turbulence and increases exhaust velocity

Please select which RWD Transmission you are using RB20 or RB25

Due to the state-of-the-art computer-aided technology utilized to design this system the fitment is precise and requires no modifications

The air springs are adjustable from 5-35 PSI

and chemically polished for strength and durability

Skunk2 Ultra Race B Series Manifold Hardware Kit 1971-nissan-510-esi2576018 3-to-1 Mitered Merge collectors decreaseWhether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything that came with your Skunk2 Racing B Ultra Race Manifold when new.