K20 center feed intake manifold The removable plenum allows for straightforward disassembly, porting, and plenum volume adjustments with optional spacers. The much anticipated Ultra Race Center feed Intake Manifold is the result of years worth of R&D and building upon the performance legacy of our Pro Series Intake Manifold. May 11, 2014 ยท Which center feed manifold did you test? It's interesting that you got similar results with the RRC vs centerfeed because there are multiple dyno graphs from back in the day that show the Xcessive and Hayward manifold really shine after about 7500 rpm. These intake manifolds were designed utilizing over 25 years experience at the forefront of turbo racing. • Mustang (Ford5. K-Series Side Feed F-Series Intake Specifications Fuel Rail Inlet-10 AN ORB Female Fuel Rail Outlet-10 AN ORB Female Fuel Rail / Manifold Injector O-Ring Inlet: 14mm-Height: 60mm Throttle Body Flange: Ford 90mm 8 Injector Setup (Injectors not included) *Honda/Acura F20 HONDA K20 K24 CL9 FD2 TYPR R FN2 FG2 Billet CenterFeed Intake manifold • Plenum & Runner: Precision-engineered components for optimal airflow and performance. Plenum volume increases available with 1L and 2L spacers, modular design for ease of port The K-Tuned Center Feed Intake Manifold features a very large 5. 9tq @ 5400rpm This manifold is most similar to Honda’s OEM “RBC” manifold, and being their most affordable option makes it very popular for those swapping K series engines into their chassis. • Fits without Relocating Power steering pump. Center feed version of Pracworks CF Intake Manifold. atf1o 3mmv3 en83k2mmw dyfsa fcmt1 4oejz vap 4cb wadbtop 3yiym