Overview Reviews Product Description Oil Filter Adapter - Filter Thread 13/16-16 in Male - Inlet Thread 20 mm x 1.50 in Male - Steel - Natural - GM LS-Series - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × Allstar Performance Oil Filter Adapter LS 13/16in-16 PH3506 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *