Boxster S (987) F6-3.4L (2008)
1. Join intake-air distributor with the rubber sleeves, then position and tighten the screw-type hose clamps -arrows-.
2. Replace O-rings -arrow- of cap and lightly grease with Optimol MP3.
3. Fit cap by screwing in the two plastic screws -arrows-.
4. Lightly grease and fit new seal for throttle body with Optimol MP3.