Buy OEM 1986 Porsche Part # 95511121500 (955-111-215-00). Exhaust Manifold Heat Shield. 3.6 LITER, manifold. Exhaust Manifold Heat Shield - Repair or Replace A tinny ticking, buzzing, or

A Heat reflective barrier to prevent items from coming in contact with the hot Exhaust Manifold. Exhaust Heat Shield.

Exhaust Heat ShieldExhaust Manifold Heat Shield

Fits Cayenne

3.6 LITER, manifold.
Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 1986 Porsche may be a bent or rusted exhaust heat shield.