Matches Kato's standard double track spacing

thicker support beams than stock A-arms

The powerful HS-755MG delivers a whopping 200 oz

Two shock spacer screws Two lower shock stops

2oz of 5 Minute Z-Poxy Hardener

HPI 109535 Nitro Start Back Plate Set (G/F Series) Savage X 4.6 /Nitro Star F4.6 N Accessories Matches Kato's standard double trackHPI 109535 Nitro Start Back Plate Set (G F Series) Savage X 4. 6 Nitro Star F4. 6 This is the HPI Nitro Start Back Plate Set for the HPI Savage X 4. 6 Monster Truck HPID84**. FEATURES: For use with the #15136 GF series starting shaft (not carried) INCLUDES: Back Plate with Mounting Screws Steel Shaft with Spacer, two Washers and two Set Screws