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.21 (3.5cc) Nitro Engines Engines/Fuel Cars & Trucks
AMain stocks a huge range of nitro (glow) .21 (3.5cc) engines for all types of fuel-powered RC cars, buggies, trucks and truggies. Side- and rear-exhaust configurations, pull-start and bump-start, for off-road and on-road applications. 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..21 (3.5cc) Nitro Engines Engines/Fuel Cars & Trucks
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Showing 1 to 45 of 81 Products
![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 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)
![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
![Nova Engines R9R EVO .21 9-Port On-Road Nitro Engine (DLC Shaft)](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/nve/nve5003008.jpg)
Sale: $404.99
![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)
![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
![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)
![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
![O.S. Speed Ronda Drake 2 B21 RD2 "Drake-In" .21 Buggy Nitro Engine](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/osm/osmg1cj02-1.jpg)
Average Rating:5
$599.99
O.S. Speed Ronda Drake 2 B21 RD2 "Drake-In" .21 Buggy Nitro Engine Broken In by Adam Drake
![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)
![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
![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
![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
![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
![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)
![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
![REDS 721 Scuderia Superveloce SV RTX Gen4 Pro 3.5cc (.21) Off-Road Nitro Engine](https://images.amainhobbies.com/cdn-cgi/image/f=auto,width=200/images/large/red/redenbu0038rb.jpg)
$579.99
REDS 721 Scuderia Superveloce SV RTX Gen4 Pro 3.5cc (.21) Off-Road Nitro Engine (Rotary Backplate) w/Pre Break-In by Mario Rossi