Macs Products

For .20 to .61 engines!

Now also for helicopters!

Value priced
One piece construction
Will not unbolt or come apart
Lightweight: up to 50% lighter than stock mufflers
MACS design, less likely to be damaged in crash
Ready for MACS Pumpless Smoke System
(order #9521 - $29.95)

Size	Engines Fitted	Price	Stock Number
.25-.36	.20 Size Adapter Muffler (requires adapter plate)	35.95	6200
	O.S. .21-.32, .25 FX, .32 SX Thunder Tiger .25 & .36 Pro Evolution .36 NT Enya .21 CX & SS Irvine .25 & .36 (bolt through) Magnum .25 Pro Webra .28-.32 Speed MDS .28-.38 FS Pro		6340 w/screws + pf 1.8 oz
	S.T.G. .34 Aero O.S. .25 FP & LA (bolt through)		6300
.40-.47	.40 Size Adapter Muffler (requires adapter plate)	42.95	6400
	MULTI-ENGINE STRAP-ON FITS: O.S. .30-.35-.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
	OS.40-.46 FX,SF, .46-.55 AX, .50 SX Evolution .40NT & .46NT & Trainer A ASP .46, GMS 2000 .40-.47 Thunder Tiger .40 & .46 Pro Irvine .40 & .46 (bolt through) MECOA .40-.46, Royal .46 MDS .48 FS Pro (bolt through)		6590 w/screws + pf 2.2 oz
	S.T. S.40-.45-.51 (&G) Como .40-.51 Jett .40-.46 (bolt through)		6620
	O.S. .35-.40 FP, O.S. .40-.46 LA Thunder Tiger .42-.46 GP Magnum .40 GP & .44 GP Webra .40 RC(non Speed), K&B .48		6650
.60-.61	.60 size Adapter Muffler (requires adapter plate)	47.95	6700
	O.S. .60 FP & LA, .61 SF, .61 FX, .75 AX Thunder Tiger .61 GP, .61 Pro Evolution .61 NT Irvine .61 (NEW - bolt though) Magnum .61 Pro MDS .68-.78 FS Pro (bolt through)		6860 w/screws + pf 2.8 oz
	S.T. G .61-.75 Jett .61-.76 (not the .60L) Como .61-.75 (bolt through)		6900
	S.T. S .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	9522

Larger Mufflers

Size Engines Fitted Price Stock Number

.90-1.20 .90 size Adapter Muffler
(requires adapter plate) 71.95 n/a

S.T.G .90
S.T.S .91
Jett .90 (bolt through) 6970

O.S. .91 FX
ASP .91
Magnum .91 Pro 6980
w/screws + pf
3.6 oz

O.S. 1.20 AX 6990

1.00-1.60 1.20 size Adapter Muffler
(requires adapter plate) 77.95 n/a

Evolution 1.00 NT (bolt on)
ASP 120 (S)
Magnum XL 120 7070
in testing

Webra 1.20 7130
in testing

Zeonah G 23-26 in testing

O.S. 1.60 FX 7310

Helicopter Mufflers

Engines Fitted Price Stock Number

.20 Size Adapter Helicopter Muffler
(requires adapter plate) 39.95 6203

O.S. .32 SX-H (X) 40.95 6343

.40 Size Adapter Helicopter Muffler
(requires adapter plate) 46.95 6403

O.S. .46 FX-H 46.95 6593

.60 Size Adapter Helicopter Muffler
(requires adapter plate) 58.95 6703

O.S. .61 LX-H & SX-H 58.95 6863

Muffler Adapter Plates

.20 Size Adapter Plate
(use with #6200 adapter muffler)
(Only adapter mufflers require adapter plates)
Price - 9.95

MVVS 3.5
MDS .25 FS 6268
Irvine .20 (older - bolt-on) 6278
O.S. .25 FP & LA
MAG .21 GP
STG.34 (bolt through) 6308
Norvel .25
OPS 3.5 6318
O.S. .21-.32 FS & SX
O.S. .21-.32, .25 FX, .32 SX
Thunder Tiger .25 & .36 Pro
Enya .21 CX & SS
Enya MT
Irvine.25 & .36 (bolt through)
Magnum .25 Pro
MDS .28-.38 FS Pro
Webra .28 Speed (bolt through)
6348

.40 Size Adapter Plate
(use with #6400 adapter muffler)
(Only adapter mufflers require adapter plates)
Price - 9.95

ENYA .40 & CX 6428
ENYA .40 SS 6438
MDS .40 FS (bolt-on) 6488
H.B. .40 (bolt-through) 6498
MDS .46 FS (bolt-through) (old style) 6518
K&B .40 6538
K&B .45 Sportster & .48 6548
MVVS .40 6558
O.S. .40 FSR
ASP .40
Irvine .40 (older - bolt-on)
Royal .40-.45 (bolt-on) 6588
O.S. .40-.46 FX, .40-.46 SF
Thundertiger .40-.46 Pro
Irvine .40-.46 (bolt through)
MDS .48 (bolt through) 6598
Rossi .40-.45 6608
S.T. G. .40-.45 (bolt through) 6628
S.T. .40-.46 K (bolt on) 6638
O.S. .35-.40 FP, .40-.46 LA
Thundertiger .40-.46 GP
Magnum .40-.46 GP 6658
Webra .40&.50 Speed (bolt-through) 6648
Y.S. .45 6678

Price - 21.95

Picco .40-.45 6618

.60 Size Adapter Plate
(use with #6700 adapter muffler)
(Only adapter mufflers require adapter plates)
Price -10.95

Enya .45-.50SS &.50CX 6718
Irvine .61 (older - bolt-on)
Fox .60-.74 6758
K&B .61
H.B. .61
Jett .60 L
Webra .61 BH (bolt through) 6778
K&B .65 Sportster 6788
Y.S. .61 Long Stroke
Kraft .61
RJL .61 6808
Moki .61 6818
MDS .61 FS (bolt on) (old style) 6838
O.S. .50-.61 FSR
ASP .61
Enya .61X
MVVS .61
Webra .61 (bolt on) 6858
O.S. .60 FP & LA, .61 FX
Thundertiger .61 GP & Pro
Irvine .61 (bolt through)
MDS .68 (bolt through) 6868
Rossi .61 (4mm screws) 6878
Rossi (old) .60-.61 (3.5mm screws) call
S.T. X .61
Moki 8.5 (bolt on) 6918
Y.S. .60 (standard stroke) 6938

Price - 22.95

Picco .61 6888

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Macs Products
7935A Carlton Rd.
Sacramento, CA 95826