The aFe Silver Bullet Throttle Body Spacer (TBS) is a bolt-on spacer for the 2022-2023 Toyota GR86 with the H4 2.4L engine. It mounts between the throttle body and the intake manifold to add a set gap at the throttle body mounting point. Enthusiasts typically look for this kind of part to change how the throttle body and intake tract sit on the engine, but a buyer should confirm the exact effects against the manufacturer's documentation before expecting a specific result. This orange finish matches the Silver Bullet line's branding for owners who want a visible upgrade under the hood. Search terms buyers commonly use include GR86 throttle body spacer, 2.4L H4 TBS, aFe Silver Bullet GR86 intake, and 46-38013.
Compared with a stock setup, a spacer is a low-cost, bolt-on modification that does not require tuning changes to install, but any throttle response or airflow change should be verified rather than assumed. Check that the part number and model years match your vehicle before ordering, since the GR86 and related Subaru BRZ platform share many components that look similar. Keep the gasket and hardware that come with the kit and inspect the mating surfaces for debris before reassembly.