In Stock In Store
RC Car Nitro Engine .21 Off Road | Racing Buggy Engine
AMain stocks a huge range of nitro (glow) .21 (3.5cc) off-road engines for all types of fuel-powered RC cars, buggies, trucks and truggies. Side- and rear-exhaust configurations, pull-start and bump-start. All the top brands are here, including Bullitt, Dynamite, Flash Point, FX, LRP, Novarossi, O.S., ProTek, REDS, SH Engines, Tekno, Traxxas, VS Racing and Werks.Off Road .21 (3.5cc) Nitro Engines Engines/Fuel Cars & Trucks
Showing 1 to 45 of 61 Products
![FX Engines K303 DLC .21 3-Port Off-Road Buggy Engine w/Ceramic Bearings](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/fxe/fxe650105.jpg)
Average Rating:5
$459.99
FX Engines K303 DLC .21 3-Port Off-Road Buggy Engine w/Ceramic Bearings (Turbo Plug)
![ProTek RC Samurai RM.1 Maifield Edition 3-Port .21 Competition Nitro Engine](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/ptk/ptk-2690.jpg)
Average Rating:5
$459.99
ProTek RC Samurai RM.1 Maifield Edition 3-Port .21 Competition Nitro Engine w/21j Carburetor (Turbo Plug, Ceramic Bearing)
![Flash Point FP02 .21 3-Port Competition Nitro Buggy Engine Combo](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/fpr/fpr2506.jpg)
Average Rating:5
$384.99
Flash Point FP02 .21 3-Port Competition Nitro Buggy Engine Combo (Ceramic Rear Bearing) w/FP2500 Pipe
![O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine w/2100SC Pipe](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/osm/osmg1cj01-1.jpg)
Average Rating:5
$729.99
O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine w/2100SC Pipe Broken In by Adam Drake
![ProTek RC Samurai RM.1 Maifield Edition 'Drake-In' .21 Competition Nitro Engine](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/ptk/ptk-2690-1.jpg)
Average Rating:5
$535.99
ProTek RC Samurai RM.1 Maifield Edition 'Drake-In' .21 Competition Nitro Engine (Broken In by Adam Drake w/21j Carburetor)
![Nova Engines B5 .21 5-Port Off-Road Nitro Engine (Steel Bearings)](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/nve/nve5002003.jpg)
Average Rating:5
Sale: $249.99
![REDS 721 Scuderia Gen4 Pro 3.5cc (.21) Off-Road Nitro Engine Combo](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/red/redcobu0026b.jpg)
$619.99
REDS 721 Scuderia Gen4 Pro 3.5cc (.21) Off-Road Nitro Engine Combo w/2143+M Exhaust Pre-Break In Service by Mario Rossi
![REDS 521 Sport .21 Off-Road Competition Buggy Engine Combo](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/red/redcobu0017.jpg)
Average Rating:5
$359.99
REDS 521 Sport .21 Off-Road Competition Buggy Engine Combo w/2143 Pipe & M Manifold
![REDS 721 Scuderia Superveloce SV Gen4 Pro 3.5cc (.21) Engine w/2113 X-One Pipe](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/red/redcobu0027b.jpg)
$699.99
REDS 721 Scuderia Superveloce SV Gen4 Pro 3.5cc (.21) Engine w/2113 X-One Pipe (Airboost DLC Backplate) & Pre Break-In by Mario Rossi
![REDS 721 Scuderia Gen4 Pro 3.5cc (.21) Off-Road Nitro Engine Combo](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/red/redcobu0026.jpg)
Average Rating:5
$539.99
REDS 721 Scuderia Gen4 Pro 3.5cc (.21) Off-Road Nitro Engine Combo w/2143+M Exhaust Pipe
![ProTek RC CR21 'Drake-In' 3-Port .21 Off-Road Engine (Turbo Plug)](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/ptk/ptk-2670-1.jpg)
Average Rating:5
$349.99
ProTek RC CR21 'Drake-In' 3-Port .21 Off-Road Engine (Turbo Plug) Broken In by Adam Drake
![Nova Engines B5R EVO .21 5-Port Off-Road Nitro Engine (DLC Shaft)](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/nve/nve5002012.jpg)
Sale: $324.99
![ProTek RC CR21 3-Port .21 Off-Road Nitro Engine (Turbo Plug) w/Pipe Combo](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/ptk/ptk-2670-bdl.jpg)
$469.98
ProTek RC CR21 3-Port .21 Off-Road Nitro Engine (Turbo Plug) w/Pipe Combo
Limited Quantities Available
![REDS 521 Sport .21 Off-Road Competition Buggy Engine Combo](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/red/redcobu0017b.jpg)
Average Rating:5
$419.99
REDS 521 Sport .21 Off-Road Competition Buggy Engine Combo w/2143 Tuned Pipe & M Manifold (Broken In)
![O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/osm/osmg1cj00-1.jpg)
Average Rating:5
$599.99
O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine Broken In by Adam Drake
![Nova Engines B3R EVO .21 3-Port Off-Road Nitro Engine (DLC Shaft)](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/nve/nve5002011.jpg)
Sale: $299.99
![O.S. Speed Ronda Drake 2 B21 RD2 "Drake-In" .21 Buggy Nitro Engine w/Pipe Combo](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/osm/osmg1cj03-1.jpg)
$729.99
O.S. Speed Ronda Drake 2 B21 RD2 "Drake-In" .21 Buggy Nitro Engine w/Pipe Combo Broken In by Adam Drake
![Flash Point FP02 .21 3-Port Competition Nitro Buggy Engine](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/fpr/fpr2505.jpg)
Average Rating:5
$339.99
Flash Point FP02 .21 3-Port Competition Nitro Buggy Engine (w/Ceramic Rear Bearing)
![REDS 721 Superveloce Pro Silver Edition .21 Off-Road Competition Nitro Engine](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/red/redcobu0020.jpg)
Average Rating:5
$629.99
REDS 721 Superveloce Pro Silver Edition .21 Off-Road Competition Nitro Engine Combo w/2113 X-ONE Torque Tuned Pipe