Direct-fit Forge Motorsport alloy charge pipe for the BMW 135i N54 engine (E81, E82, E87, E88). Replaces the factory rubber throttle body pipe and integrated dump valve with a rigid, heat-resistant forged aluminium assembly.
Fully compatible with all N54-powered 135i models - no cutting, trimming or adaptation needed
50mm piston-type BOV with Viton seals: faster response, zero diaphragm failure, quieter than stock
Includes full fitting kit: clamps, silicone reducers, bolts and gaskets - ready to install
Built for fast road and track day use; retains full boost pressure, eliminates turbo flutter and hose surge
