Get more power from your .12- to .18-size engine with this new aluminium tuned pipe!
Fitting a wide range of Nitro 3, Rush, Nitro MT, Nitro MT 2 and Firestorm kits, this is a great option for anyone looking for extra acceleration and top speed!
101550 HPI RS4 Nitro 3 Evo+ RTR - Porsche 911 GT3
No longer available
112619 HPI RS4 Nitro 3 Evo+ RTR 2.4GHz - 69 Mustang RTR-X