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

Traxxas Planetary Gear Differential LS II

PowerTune Cooling Head for the Traxxas

Black plastic air filter housing with cover screen and and changeable element

Traxxas 5466X GTR Hard Anodized Shock Body (1) XO-1 Revo Slayer Summit Jato Shocks this billet aluminum front shockTraxxas 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