A performance boost for one of R/C's most popular trucks!
Boost the 4WD performance power in your Traxxas® T-Maxx™ with the 21TM engine from O.S.! It's the perfect upgrade for your monster masher – because it's a direct fit for Traxxas EZ-Start® or pull-start systems, as is the manifold and clutch assembly!
- The 21TM adds more power and displacement than the 18TM – and without modification!
- Retrofits into the same mounting pattern, and the Traxxas clutch assembly bolts right on.
- The special manifolds adapt perfectly to existing pull-start or EZ-Start® systems.
- Reliable, lightweight and easy to operate – and both include a 3-needle carb for more precise tuning and an LC3 glow plug.
- Adapts perfectly to the Traxxas E-Z Start or pull-start systems with no modifications
- Included manifold is specially designed to fit directly into the T-Maxx
- Traxxas' clutch assembly bolts right to the crankshaft with no modifications
- Oversized cooling fins on crankcase helps to keep engine cooler
- Three needle slide valve carburetor with fins to help cool the fuel as it enters the engine
- High-performance long reach O.S. glow plug suitable for off-road applications that require constantly varying speed
- Two year limited warranty
Product Specs
Bore
0.669 in (17 mm)
Crankshaft Threads
M7x1
Crankshaft Type
Threaded
Cylinders
Single
Displacement
0.213 cu in (3.49 cc)
Plug Type
LC3
Power Type
Glow
Product Height
4 in (101 mm)
Product Length
2.1 in (53.6 mm) from backplate to drive hub
Product Width
1.5 in (39 mm) at mounting tabs
RPM Range
3,000 - 35,000 rpm
Stroke
0.590 in (15 mm)
Total Weight
8.57 oz (243 g)
Get Info From Communities
Featured product is an aftermarket RC part built to fit Traxxas® vehicles as outlined in the description. Traxxas is a registered trademark of Traxxas L.P.
Product Details
In The Box
- One O.S. Max 21TM Engine with T-Maxx Manifold
- LC3 glow plug
- 11K slide valve carburetor
- exhaust gasket
- manifold spring
- instruction manual
Needed to Complete
- Installing in vehicle
- Air filter
Club Points Information
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