Ian's .21 rs4 2 hop-up list
Airtronics MX-3 radio system
GPM front and rear aluminum arms
GPM front and rear aluminum bulkheads
GPM rear knuckle arms
GPM front knuckle arms
HPI graphite Y brace, upper deck, and front and rear shock towers
Wolfpack Radicals .21 conversion kit
OFNA/PICCO .21 Sport
Foam tires with yellow plastic rims
HPI 5 spoke custom-dyed rims(dyed by me) with pro compound x patterns
HPI threaded aluminum shocks
HPI blue foam bumper
Trinity 30 weight oil in rear
Trinity 40 weight oil in front
HPI yellow sprimgs in rear
HPI purple springs in front
MIP shiny CVD'S®
HPI sway bar set
Lunsford titanium turnbuckle set for rs4
RPM ball cups
Wolfpack Radicals rear aluminum belt tensioner
HPI urethane belts all-around
Sanyo 1000mah receiver pack
MIP temp guage
Crapstopper® fuel filter
Volwatch® battery meter
HPI front and side belt tensioners
Robinson Racing aluminum pulleys all-around
HPI racing tank
OFNA slide linkage
Motorsaver® .21 air filter
S-bend dynamite rear exhaust .21 manifold
HPI carbon fiber disk brake
GS Racing green fuel tubing
GS Racing green exhaust coupler
HPI 2-speed
(optional 2-speed gearing) 13/20 clutchbell, 44/37 spur gear
CVEC racing pipe(gutted for use on a .21)
Team Associated pilot shaft collet