CP-Carrillo Automotive Piston, Set Of 4, Cyl: 4, Material ID: 7440 0DED2 Compgates We highly recommend an adhesion

We highly recommend an adhesion promoter on the OEM trim surface

Some trucks respond by throwing a "bulb out" warning

One paper hanging air freshener

Yes — this gasket pairs with both factory and aftermarket headers

Does aluminum need any prep or coating before I install it

CP-Carrillo Automotive Piston, Set Of 4, Cyl: 4, Material ID: 7440 0DED2 Compgates We highly recommend an adhesionWhether you're racing a Honda, Acura, Mitsubishi, Toyota, Nissan, or Subaru, CP Pistons has specially designed high performance pistons off the shelf. In most cases, these will directly replace the stock pistons Features: High strength aluminum forgings Super lightweight designs Fully CNC machined and balanced to + 1 gram Wrist pins included at no extra cost Accumulator groove included Double pin oilers, force fed from oil ring Pick lock grooves for