FX Engines 2.1cc EFRA 2696 Tuned On-Road Pipe Set ...
e Set with Manifold. This tuned pipe is intended for .12 size on-road nitro engines, requiring a short manifold, and is EFRA approved. Package includes one tuned pipe, one short manifold, four springs and ...
FX Engines 3.5cc EFRA 2169 Off-Road Tuned Pipe Set ...
e Set with Manifold. This tuned pipe is intended for .21 size off-road nitro engines, requiring a medium manifold, and is EFRA approved. Package includes one tuned pipe, one short manifold, five springs and ...
FX Engines 3.5cc GT EFRA 2168 On-Road Tuned Pipe ...
Pipe Set with Manifold. This tuned pipe and manifold is intended for .21 size GT on-road engines and is EFRA approved. Package includes one tuned pipe, one manifold, five springs and two exhaust ...
Pipe. Features: 3 chamber EFRA homologated pipe for .21 engines Pipe 2135 TERRA with HD treatment for a better resonance and long life The HD treatment involves a hardening of the material ...
Assembly. COMMENTS: Longer manifolds such as this one allow the main needle valve in the carburetor to be set lean for lower fuel consumption, but the needle adjustment becomes more sensitive. Care ...