PSE Evolve Module LL Module EC-EF (65-75%) Fits to all EC-EF Evolve cam bows to adjust letoff from 80-90% to 65-75%. Designed for the target shooter wanting more holding weight $130.00 Add Review Ask Question Product Description Reviews (0) Questions (1) Fits to all EC-EF Evolve cam bows to adjust letoff from 80-90% to 65-75%. Designed for the target shooter wanting more holding weight Currently there are no reviews for this product. my perferm x module has cracked .its an 81505tll part number. is this the right module and are they in stock cheers darren The Perform X is a SE cam. This listing is for an EC-EF cam Similar Products PSE MODULE 80145LT $35.00 View... PSE 80143RT $30.00 View... PSE EM Module Low let off Module 65% $130.00 View... PSE Evolve Module HL Module SE (80-90%) $130.00 View...