This throttle body adapter will allow you to bolt up a 09-14 Acura TL SH-AWD 3.7 throttle body onto your 09-14 Acura TL 3.5 Base intake manifold.

Why put a J37A4 throttle body on your car?

Here are the Sizes

09-14 TL 3.5 Throttle Body Size: Inlet ID: 67mm Outlet ID: 65mm

09-14 J37A4 Throttle Body Size: Inlet ID: 80mm Outlet ID: 70mm

Dyno test on a 04 Honda Accord proved 6hp at the wheels across most of the RPM band. Gains should be slightly higher on a 3.2 TL & even better on the 3.5 TL. This adapter comes silver with a clear anodize for a smooth quality finish. The adapter is also tapered for a smooth flow.