Will fit both PRB, RRB, RRC & RBC intake manifolds. Fits: ALL K20 K24 Engines W/ RRC or RBC Manifolds. K Series K20 K24 Throttle Body Thermal Gasket Acura Rsx EP3 Honda Civic K-Swap. Our Thermal Throttle Body Gaskets are designed to work with 70mm throttle bodies.
