Engine: AOS Adapter for Porsche 996 (MY99-01) and 986 Boxster (MY97-02) with M96 engine

The Bilt Racing Service Motorsports AOS adapter allows installation of the 996 and later Porsche 3.6 2002 Motorsports AOS for 3-chain M96 engines on 97-02 Porsche 986 Boxster and 99-01 Porsche 996 models with 5-chain engine .

Reduces engine smoking caused by extreme driving conditions.

NOTE: Adapter does not include Motorsports AOS, AOS bolts or AOS vent tube/hoses.