Traxxas 4900 Pro.15 to TRX 2.5/2.5R Upgrade Kit for T-Maxx (Pre September 2002) (4900)

This is the Pro .15 to TRX 2.5 engine conversion set from Traxxas. It allows you to mount the newer 2.5 engine to an older T-Maxx.
Tuned pipe, bellcrank, & throttle servo horn made of plastic. Linkage wire made of steel.
One Plastic Tune Pipe 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 mounting holes
Two Tie-Straps for mounting Exhaust Coupler
One 90-degree pressure fitting
One 3x10mm machine cap screw w/washer
One instruction sheet
One drilling template sheet
2.5 engine stock clutch system and stock engine mount
Tune Pipe Length: 101.6mm (4")
Header Pipe Outer Diameter: 13mm (.51")
Drill Bit size: 3.175mm (.125")
If EZ Start system is needed, use TRAP5271
| Brand | Traxxas |
|---|---|
| MPN | 4900 |
| Part Type | .21 Conversion Kits |
| Eligible for Free Shipping | No |











