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| Size | Engines Fitted | Price | Stock Number |
|---|---|---|---|
| .25-.36 | O.S. .21-.32, .25 FX, .32 SX
Thunder Tiger .25 Pro & .36 Pro Enya .21 CX & SS Magnum .25 Pro Webra .28 Speed |
27.95 | 6340 |
| S.T.G. .34 Aero (bolt through) | 6300 | ||
| .40-.47 | .40 Size Adapter Muffler (requires adapter plate) |
29.95 | 6400 |
| MULTI-ENGINE STRAP-ON FITS:
O.S. .30-.350.40 RC old strap-on series ENYA .29-.35-.40-.45 old strap-on series K&B .40 old strap-on (K&B .40 also requires plug #9520 below)* |
6520 | ||
| O.S. .40-.46 FX, O.S. .40-.46 SF
Thunder Tiger .40 & .46 Pro ASP .46, GMS 2000 .40-.47 MECOA .40-.46, Royal .46 |
6590 | ||
| S.T. GS .40-.45 (bolt through) | 6620 | ||
| O.S. .35-.40 FP
O.S. .40 LA Thunder Tiger .42-.46 GP Magnum .40 GP & .44 GP Webra .40 RC |
6650 | ||
| .60-.61 | .60 size Muffler Adapter
(requires adapter plate) |
32.95 | 6700 |
| O.S. .60 FP, .61 SF, .61 FX
Thunder Tiger .61 GP, .61 Pro Magnum ,61 Pro |
6860 | ||
| S.T. G .61-.75 (bolt through) | 6900 | ||
| S.T. T. .61K (bolt-on) | 6920 | ||
| * | Engine plugs - for use with strap-on muffler #6520 on K&B .40 old strap-on motor - Set of 2 | .99 | 9520 |