2.5" to 2.25" Silicone Reducer validate-product-description These are the only drop

These are the only drop in for this engine on the market

FUEL PRESSURE ADJUSTMENTRA-series regulators feature the first tool-less pressure adjustment

Pull-Type Relief Valve Operation - More precise relief of excess boost and is compatible for a wider range of boost pressure

Run the water lines for a water to air intercooler

you might try trimming the SS slightly

2.5" to 2.25" Silicone Reducer validate-product-description These are the only dropJoining your intake pipe to the throttle body assembly, air metering assembly, intercooler, BOV pipe, or turbo inlet outlet. Custom compressor, intercooler or inlet piping for turbo supercharged car Custom cold air intake for nonturbo car Replacement of all factory rubber parts Genuine 4 ply Silicone (5 silicone layers plus 4 reinforcement layers = 9 total layers!) Installer can cut silicone parts down to fit with a razor Heat tolerance: 40 to 392