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Traxxas Nitro Rustler Pro .15 To TRX 2.5 Upgrade Kit (Traxxas 4400 | TRA4400)

Model: Traxxas 4400
Dist. #: TRA4400   SKU: TRA4400

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Price:  $25.00

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Updated on Sep 26, 2025 09:35:46 AM

Nitro Rustler Pro .15 To TRX 2.5 Upgrade Kit...
This is the Pro .15 to TRX 2.5 engine conversion set from Traxxas.
    It enables you install the newer 2.5 engine to an older
Nitro Rustler, Nitro Sport and Nitro Stampede.

FEATURES:
Tuned pipe & throttle servo horn made from plastic
Linkage wire made from steel
Engine install made from aluminum

INCLUDES:
One Plastic Tune Pipeline (TRAG4452)
One Exhaust Header w/Screws & O-ring (TRAC5287)
One Exhaust Coupler (TRAG5246)
One Slide Carbohydrate Linkage Set
2 Tie-Straps for mounting Exhaust Coupler
One 3x10mm maker cap screw w/washer
One Transmission Brace (TRAC4434)
Three Tune Pipeline Hanger Wires, one for each: Nitro Rustler,
    Nitro Sport, and Nitro Stampede
One Engine Mount set (TRAC4460)
One direction sheet

REQUIRES:
2.5 engine and stock clutch system

SPECIFICATIONS:
Tuned Pipeline Length: 114mm (4.5")
Header Pipeline Outer Diameter: 13mm (.51")

REMARKS:
If EZ-Start system is required, use TRAP5271
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