RB25 | RB26 Exhaust Manifold Manifold | Wastegate:V-Band | Top Mount Equal Length | 45mm WG 6 A/R housing volute

6 A/R housing volute

the 51/R turbocharger is well suited to many high performance modern engine applications

Lower donwpipe flange is universal - and will not directly bolt into any OEM exhaust components

with an enjoyable exhaust note that is Careful design consideration was given for the the most gradual and laminar reduction in diameter possible

5L displacement engines with power outputs between 625 and 825BHP

RB25 | RB26 Exhaust Manifold Manifold | Wastegate:V-Band | Top Mount Equal Length | 45mm WG 6 A/R housing voluteAll of our in house exhaust manifolds are CAD designed, entirely stainless steel (including ALL flanges), back purged, and TIG welded by hand in our facility in BC, Canada. Careful consideration for runner length, collector design, orientation, wastegate placement, and turbine flow characteristics ensure optimal performance. All of our Spectrum Motorsports RB exhaust manifolds are equal length, delivering an enjoyable exhaust sound and even exhaust