1. Our for PW50 and PW80 Oil Block Off Plugs, the perfect solution for those seeking reliability in their two-stroke motorcycles. These block off plates a secure and leak-free seal for PW riders after eliminating the factory oil system. 2. The oiling system in the PW50 and PW80's were known to leak and fail, and at best deliver inconsistent oiling. Many people would compensate for this by adjusting the pump to add more oil than needed for engine safety, resulting in more smoke, fouled plugs, and less power. By removing this system and switching to pre-mix your bike be more reliable, run better, shed unnecessary weight, and add peace of mind. 3. Our block off plates are precision-machined from 6061 billet aluminum and include a vacuum plug for the carburetor and all needed mounting hardware. Remember to immediately switch to pre-mixed gas after removing the oil system. Fitment: FITS ALL PW80 MODELS FITS ALL PW50 MODELS NOTE:THIS IS AN UPDATED PART THAT FITS BOTH THE PW50 AND THE PW80. for ORIGINAL-PLUG WAS ONLY COMPATIBLE WITH THE PW80. Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color:Blue Material:Aluminum Alloy Package Contents: 1 * Oil Pump Delete Block Off Plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.