Revolution Design Ultra Backplate for OS .21 Engines (Fits B2104 | B2105 | RNX | Samurai) Awesomatix A800MMX which will give you 3

which will give you 3

and also essential in tuning the flex of the car

The glue must always be kept out of the reach of children

If you are after more weight for your car

Revolution Design Ultra Backplate for OS .21 Engines (Fits B2104 | B2105 | RNX | Samurai) Awesomatix A800MMX which will give you 3The Revolution Design Ultra Backplate is engineered to maximize fuel efficiency and enhance engine performance for OS . 21 off road engines, including B2104, B2105, and their OEM versions. Manufactured from high quality 7075 T6 aluminum and PTFE hard coated for durability and reduced friction, this precision designed upgrade extends runtime by up to 30 seconds per tank. Optimized Fuel Flow for Maximum Efficiency The advanced internal design of the