Yamaha Blaster Leak Tester Exhaust Block Off Kit. Condition is New.

🇺🇸MADE IN AMERICA 🇺🇲

Comete Leak Tester Kit with block off plate. Shitty beer not included. Shitty Chinaman cylinder also not included.


These will work on most 2 stud exhaust mounts.


The 1/8" powder coated block off plate has built in reusable seal attatched to the back and is slid onto the studs and then the washers and nuts bolt the plate on pushing against cylinder for a tight seal.


NO MORE EXPANDING BUNGS.... NO MORE CUTTING INNER TUBES... NO MORE RIGGED EXHAUST FLANGE STOPPERS.

Leak Testing is a very important maintenance task. We got tired of trying every trick in the book with frustrating results.

So far we tested on Yamaha Blaster and Polaris 300 and would love to hear/see what other models these will fit.