Tuned Manifolds

Spower EFRA 2146 Off Road Tuned Pipe Set (Made by Hipex Italy)      

This is the Ultimate Racing Super Strong EFRA 2141 exhaust system. In this SUPERSONIC update, the gas flow has been improved to achieve a higher top end speed compared to its predecessor. It produces a precise and linear throttle response in the low to...

This is the Ultimate Racing EFRA 2142 SUPERSONIC Off-Road exhaust system. This EFRA 2142 hi-quality aluminum exhaust has been designed to improve the overall performance of your engine. This pipe set provides a precise and linear throttle response in...

SPower MkII EFRA 2089 Tuned Pipe Set Made by O.S. Japan    

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...

SPower Exhaust Manifold for (85mm)(Made by O.S. Japan) 

SPower Exhaust Manifold for (80mm)(Made by O.S. Japan)  

SPower Exhaust Manifold for (75mm)(Made by O.S. Japan)

SPower EFRA 2155 Tuned Pipe Set Made by O.S. Japan

SPower Exhaust System Polished EFRA 2166 Off Road  

This is the Ultimate Racing Super Strong EFRA 2141 exhaust system. This EFRA 2141 hi-quality aluminum exhaust has been designed to improve the overall performance of your engine. It produces a precise and linear throttle response in the low to mid RPM...

This is the Ultimate Racing Super Strong EFRA 2142 exhaust system. This EFRA 2142 hi-quality aluminum exhaust has been designed to improve the overall performance of your engine. This pipe set provides a precise and linear throttle response in high RPM...

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 outer gasket for the Ultimate Racing Fast-Lock system header and pipe.

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...

This is the ProTek R/C 2090, EFRA 2089 Tuned Pipe, with an included 2090 Manifold. This package also includes two long manifold springs, three short pipe springs and two manifold gasket. The ProTek R/C 2090 is a finely-crafted competitive .21 off-road...

X-ONE 2143 Smooth One-piece pipe. Smooth = Short Header.

Header, aluminum (T-Maxx) (for rear exhaust engines only) (TRX 2.5, 2.5R, 3.3)

This is a replacement Traxxas Aluminum Tubular Exhaust Header. Package also includes one gasket.   

This is the 21J (B) Carburetor for the O.S. Speed Tuned B2101 1/8 scale Buggy Engine. FEATURES: For both the regular Speed Tuned B2101 and the Ty Tessmann edition Slide valve design Preinstalled 6mm carb reducer for increased...

This is the M2000SC Manifold (header) from O.S.for use withthe O.S..21VZ-B V-Spec and .30VG series engines FEATURES: Spring connect headerPolished aluminum with steel springs INCLUDES: One M2000SC manifoldTwo steel springs for connecting to engineOne...

This is the O.S Speed M2002SC Exhaust Manifold Assembly for the O.S 30VG Monster Truck Engine. FEATURES: Polished aluminum construction INCLUDES: O.S Speed M2002SC Exhaust Manifold with Silicone Exhaust Gasket andtwo Manifold to Engine Attachment...

This is the Blue Anodized Header for Nitro Rustler and Nitro 4-Tec 2.5. FEATURES: Blue anodized header ...