This ring has been designed to guarantee the best sealing of the carburetor.
Made of 7075 aluminum anodized in red color and laser engraved. Intended for the Ultimate MXS and MTS carburetors, or any OS engine with 21J carburetor.
Mounting Tip: Lubricate the dust cover and insert the ring with the internal chamfer facing the engine. If it is difficult to introduce it or you see that you are deforming the dust cover, remove the ring and add more lubrication.
This pipe set will provide great power to your engine up to the high RPM range to produce a great and easy to drive power curve.
All these characteristics will provide great torque for those very demanding tracks with sharp corners and hard to clear jumps.
This EFRA 2141 exhaust system is a great choice for your 1:8 off road engine, and it’s specially recommended for the Ultimate engines
Includes the pipe, the manifold, 3 short springs, 2 medium springs, 1 long spring and 2 manifold gaskets.
This EFRA 2142 hi-quality aluminum exhaust system has been designed to improve the overall performance of your engine.
This pipe set provides a precise and linear throttle response in high RPM range with a great top end speed.
This EFRA 2142 exhaust system is a great choice for your 1:8 off road engine, and it’s specially recommended for the Ultimate engines
This exhaust system includes the pipe, the manifold, 3 short springs, 2 medium springs, 1 long spring and 2 manifold gaskets.
Homologated EFRA 2141 Black Edition Off-Road Super Strong Pipe Set with Fast-Lock System Manifold
This hi-quality aluminium exhaust has been produced with a black hard coated treatment in order to improve.
It also provides:- Less adherence of charred particles, facilitating cleaning.- Better resonance due to its high rigidity.- Minimize wear of the exhaust gaskets.- Better cooling thanks to its high thermal conductivity.- Greater resistance to impacts.
El escape ha sido soldado al codo para mejorar su funcionamiento. Con este escape conseguiremos un tacto mucho más preciso y lineal de nuestro motor sobre todo a altas revoluciones. Añade mas potencia a nuestro motor llevándolo al máximo para los pilotos más exigentes.
Escape perfecto para circuitos grandes con largas rectas, donde se necesite una alta velocidad.
Incluye:- Escape y el codo soldados.- 2 siliconas de colector escape.- 2 muelles medianos y 2 muelles largos.
This is the +10mm Long Super Strong Off Road Manifold from Ultimate Racing. It’s a 90mm manifold, so 10mm longer than the one included on the 2141 and 2142 pipes.
The length is laser engraved for easy identification.
A longer manifold produces more power at low rpm and usually results in lower fuel consumption.
Recommended for truggy and buggy on high grip conditions.
This small size 4S battery is intended for the Ultimate Racing starter box or can also be perfectly valid for FPV or other similar vehicles. It comes with a T-Dean connector to fit with our Ultimate Racing starter box (UR4501). The battery has a balance lead to be able to connect it during the charging process.
Specifications:Capacity: 2500mAhVoltage: 14.8V (4S)Dimensions (mm): 76x33x33mmC-Rates: 20CConnector: T-DeanWeight: 185gr.