attaching included spacers and included springs

Hitec HS-425BB Deluxe Ball Bearing Servo

this billet aluminum front shock tower should be at the top of your list

The Traxxas Resonator aluminum tuned pipe for Revo is specifically engineered to fit right in the chassis and complement Revo's racing engine

Traxxas 5466X GTR Hard Anodized Shock Body (1) XO-1 Revo Slayer Summit Jato Shocks attaching included spacers and includedTraxxas GTR Hard Anodized Shock Body (1) Features: Aluminum Construction, hard anodized coated Threaded for Easy Adjustment Includes: One hard anodized Threaded Aluminum GTR Shock Body Specs: Length (Overall): 40mm (1. 57") Length (Threads): 12mm (0. 47") Diameter: 15mm (0. 59") Fits: Traxxas XO 1 Traxxas Revo 3. 3 Traxxas Slayer Traxxas Summit Traxxas Jato Traxxas E Revo