BORER STC SA136AL Installation of Lycoming 0-320 Series engine per Piper Drawing 14468 and Installation Instructions. Model Eligibility: PA-18-105, PA-18-125, PA-18-135, PA-18S-105, PA-18S-125, PA-18S-135, PA-18A-125, PA-18A-135, PA-18AS-125, PA-18AS-135.
