Since its introduction

Four additional pistons

Nipples for fuel outlet and muffler pressurisation are conveniently located on the top of the tank

Speed Control is Forward Only

Traxxas 5340X Tuned Pipe Header/Manifold Revo Slayer TEN-SCT Parts Since its introductionTraxxas Aluminum Exhaust Header TRX 2. 5 2. 5R 3. 3 Traxxas Aluminum Exhaust Header Tubular Features: Aluminum construction Silver in color Fluted on tuned pipe end for better silicone coupler connection Heatsink engine mounting flange Includes: One Exhaust Header Specs: Pipe diameters: Outside 14mm (0. 55") Inside 11mm (0. 43") Fits: Traxxas Revo Traxxas Slayer