Tuned Manifolds

This is the Ultimate M5S based on the OS B2103 Type R competition engine & Ultimate 2141 pipe combo. The 5-port long-stroke engine offers great power at medium-high speeds. The cooling head, the crankcase cover plate and the carburetor feature a new...

This is the Ultimate M5S based on the OS B2103 Type R competition engine & Ultimate 2142 pipe combo. The 5-port long-stroke engine offers great power at medium-high speeds. The cooling head, the crankcase cover plate and the carburetor feature a new...

This is the homologated EFRA 2142 Black Edition Off-Road Super Strong Pipe Set with Fast-Lock System Manifold from Ultimate Racing. This hi-quality aluminium exhaust has been produced with a black hard coated treatment to improve all its technical...

This is the homologated EFRA 2141 Black Edition Off-Road Super Strong Pipe Set with Fast-Lock System Manifold from Ultimate Racing. This hi-quality aluminium exhaust has been produced with a black hard coated treatment in order to improve all its...

The REDS S Series "Medium" 3.5cc Off-Road Manifold was developed for REDS S Series 3.5cc .21 nitro engines. This manifold will provide a balanced delivery of torque and speed - making it a great all around choice for any track...

The REDS X-ONE Torque 2143 One-Piece Off-Road Tuned Pipe for S Series engines combines the REDS 2143 Pipe and the REDS M Manifold to create this one-piece "Torque" exhaust. The X-ONE system is an innovative all-in-one pipe-manifold...

This is a replacement Inner silicone o-ring for the Ultimate Racing Fast-Lock system header and pipe.

This is a replacement outer gasket for the Ultimate Racing Fast-Lock system header and pipe.

Ultimate Racing presents the FAST-LOCK system for connecting the exhaust pipe to the manifold without the pipe/manifold springs. This FAST-LOCK connecting system is stronger and safer than the traditional springs system, it ensures perfect pipe-manifold...

Ultimate Racing presents the FAST-LOCK system for connecting the exhaust pipe to the manifold without the pipe/manifold springs. This FAST-LOCK connecting system is stronger and safer than the traditional springs system, it ensures perfect pipe-manifold...

This is a pack of two replacement exhaust manifold gasket. This is used to seal the back of .21 to .28 size rear exhaust engines where the tuned pipe manifold attaches to the rear of the engine. These eventually go bad and lose their seal over time due...

Key Features The 7 mm venturi insert boosts power while reducing fuel consumption The 4 mm lower cooling head lowers overall center of gravity for improved handling T-2090SC exhaust pipe with 90 mm manifold offers a wide variety of tuning options...