JDMCAR Replacement for dodge Ram Truck 1500 2500 3500 (2013-2018), Magnetic Diesel Fuel Cap & DEF Cap Combo Pack;

First, the defects of the original plastic fuel tank cap:
1.original fuel cap is plastic, the tightness become weakened as time has passed, and the dust and other debris into the power system cause engine performance and service life become worse;
2.Plastic fuel cap is lighter, you need use more force to seal during use, this is inconvenient for female;
3.the original fuel cap is not beautiful, and the fonts are printed, which are easier to fall off;

Second, Reasons to replace with metal fuel tank cap:
1.Looking to do a better job of protecting your diesel engine from dirt, dust and grime while you are out there traveling or working?
2.This is combined purchase, which is less cost and shipping cost than separate purchases, also it's save your time.
3.the magnetic fuel cap can easily adsorbed on the fuel tank when you refueling or checking the fuel tank, and the color is brilliant, you can find them easily.
4.This product is the same size with original, so you don't need to worry about the installation issue.

Third, product parameters:
Weight:122g 
Color: Green and Blue 
Material: Billet Aluminum 
Package Dimensions:3.1 x 2.4 x 2.4 inches 
Green cap size:50mm*20mm*36mm 
Blue cap size:36mm*36mm*22mm

Note: 
Good tightness would makes it a little tough to remove at the first use.