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Traxxas T Maxx .15 To 2.5 Upgrade Kit (Traxxas 4900 | TRA4900)

Model: Traxxas 4900
Dist. #: TRA4900   SKU: TRA4900

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Price:  $25.00

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Updated on Apr 26, 2025 03:52:47 PM

T-Mx Pro .15 To TRX 2.5 Upgrade Kit...
This is the Pro .15 to TRX 2.5 engine conversion set from Traxxas.
It allows you to install the newer 2.5 engine to an older T-Maxx.

FEATURES:
Tuned pipeline, bellcrank, & throttle servo horn made of plastic
Linkage wire made of steel

INCLUDES:
One Plastic Tune Pipeline w/Wire Hanger (TRAG5152)
One Exhaust Header w/Screws & O-ring (TRAG5140)
One Exhaust Coupler (TRAG5246)
One Slide Carb Link Bellcrank (TRAC5167)
One Slide Carb Linkage Set (TRAC5168)
One Drill Bit for drilling Bellcrank Post installing holes
Two Tie-Straps for installing Exhaust Coupler
One 90-degree pressure fitting
One 3x10mm device cap screw w/washer
One direction sheet
One drilling template sheet

REQUIRES:
2.5 engine stock clutch system and stock engine install

SPECS:
Tune Pipeline Length: 101.6mm (4")
Header Pipeline Outer Size: 13mm (.51")
Drill Bit size: 3.175mm (.125")

COMMENTS:
If EZ Start system is required, utilize TRAP5271

You will certainly love this product if you have the product previously mentioned.

3.3 Engine Ips Shaft W/Pull Start

This is the Traxxas TRX 3.3 Racing Engine with Pull Starter.

FEATURES:
For usage in all Traxxas TRX2.5 and TRX 3.3 equipped vehicles
Pull starter can be eliminated to install the EZ Start
60% more peak power than the TRX2.5, with almost 50% more power
    under the curve for strong linear acceleration
Round rear exhaust with one-piece IPS crankshaft
Composite body slide valve carburetor with high-volume air filter
Blue anodized aluminum cooling head with molded head protector

INCLUDES:
Traxxas TRX 3.3 Racing Engine with Pull Starter and glow plug
One direction manual (TRAZ5300)
One service assistance guide and parts lis.
One set of engine decals
One engine burglary DVD
One small bottle of air filter oil
One air filter

REQUIRES:
Vehicle fuel with 10%, 20% or 33% nitro content

SPECS:
Displacement: .20 cu in (3.3cc)
Practical RPM: N/A
Output: N/A
Weight: 10.9oz (305g)
Range between installing holes exact same side: 0.39" (10mm)
Range between installing holes opposite side: 1.2" (32mm)
Range from center of engine to front bearing: 1.2" (32mm)
Distance/bottom of installing flanges/top of cylinder head: 3.5" (88mm
Width of installing flanges: 44mm

COMMENTS:
Other versions of the TRX 3.3 engine consist of;
    #5404 Single Shaft without Starter, TRAG5404
    #5406 Multi-Shaft without Starter, TRAG5406
    #5409 Multi-Shaft w/Recoil Pull Starter, TRAG5409

Frequently Bought Together

Traxxas T Maxx .15 To 2.5 Upgrade Kit
+
Traxxas 2.5 Eng Ips Shft W/Recoil P/S
+
ARRMA Body Clip Retainer 1/8 Scale Black (4)
This Item: Traxxas T Maxx .15 To 2.5 Upgrade Kit
$25.00
Traxxas 2.5 Eng Ips Shft W/Recoil P/S
$169.95
ARRMA Body Clip Retainer 1/8 Scale Black (4)
$5.99

Total Price: $200.94

Add All Three To Cart

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