This 35cc 4-bolt engine is an absolute beast for your 1/5 scale RC car! The complete kit comes with everything you need - the engine itself, Ruixing carburetor assembly, mounting gaskets, washers, and all the necessary installation bolts. The 4-bolt mounting system ensures secure attachment and reliable operation, while the black-finished engine housing looks mean and stands up to rough use. The precision carburetor is fully adjustable so you can tune the fuel mixture for optimal performance in different conditions. Perfect for upgrading your HPI, Rovan Baja, Losi 5ive-T, DBXL, FG, MCD, GoPed, or Redcat truck. Whether you're replacing a worn-out engine or building a high-performance machine from scratch, this 35cc powerplant delivers serious power for serious RC enthusiasts. The 2-stroke design provides that classic RC engine sound and performance that petrol-heads love. Just remember to properly break in the engine and perform regular maintenance to maximize both performance and longevity. Always double-check your specific vehicle model before ordering to ensure compatibility, but if you're into large-scale RC cars, this engine will definitely put a smile on your face!