Quick Tech Hobby Over 75,000 Radio Control Products

MAC1020 MACS TUNED QUIET PIPE 3.5CC [.20-.36]

  $63.97
MAC1040 MACS TUNED QUIET PIPE 7.5CC [.40-.50]   $76.97
MAC1050 MACS TUNED QUIET PIPE 8.5CC [.45-.60]   $91.09
MAC1060 MACS TUNED QUIET PIPE 10CC [.60-.75]   $92.18
MAC1062 MACS TUNED QUIET PIPE 10CC [.60-.75] LS   $96.52
MAC1120

MACS TUNED PIPE 3.5 CC [.19-.25]

  $35.76
MAC1130 MACS TUNED PIPE 6.5 CC [.29-.45]   $44.42
MAC1140 MACS TUNED PIPE 7.5CC [.40-.45]   $46.61
MAC1160 MACS TUNED PIPE 10 CC [.60-.65]   $53.12
MAC1190 MACS TUNED PIPE 15CC [.90-1.08]   $57.44
MAC1220

MACS MUFFLED TUNED PIPE 3.5CC [.19-.25]

  $56.37
MAC1230 MACS MUFFLED TUNED PIPE 6.5CC [.29-.45]   $63.97
MAC1240 MACS MUFFLED TUNED PIPE 7.5CC [.40-.45]   $65.05
MAC1250 MACS MUFFLED TUNED PIPE 8.5CC [.40-.60]   $74.82
MAC1260 MACS MUFFLED TUNED PIPE 10CC [.60-.65]   $75.90
MAC1322 MAC SUPER QUIET PIPE 3.5CC

  $107.37
MAC1342 MACS SUPER QUIET PIPE 7.5CC   $122.54
MAC1095 MACS LARGE SCALE QUIET PIPE 25CC[1.2-1.7]   $156.19
MAC1329 MACS MUFFLED MARINE PIPE 3.5CC

  $75.90
MAC1349 MACS MUFFLED MARINE PIPE 7.5CC   $85.67
MAC1369 MACS MUFFLED MARINE PIPE 11CC   $92.18
MAC1389 MACS MUFFLED MARINE PIPE 13CC   $100.84
MAC1399 MACS MUFFLED MARINE PIPE 15CC   $103.03
MAC1365 MACS MARINE PIPE 11CC   $74.82
MAC1930 MACS PRETUNED MUFFLER SYS [K&B-.40]

  $69.73
MAC1940 MACS PRETUNED MUFFLER SYS [OS .40FSR]   $69.73
MAC1946 MACS PRETUNED MUFFLER SYS[ROSSI .40]   $69.73
MAC1950 MACS PRETUNED MUFFER SYS [ST .40-.45]   $97.60
MAC1970 MACS PRETUNED MUFFLER SYS [K&B .61]   $109.54
MAC1980 MACS PRETUNED MUFFLER SYS [OS .60FSR]   $109.54
MAC1986 MACS PRETUNED MUFFLER SYS [ROSSI .60]   $109.54
MAC1990 MACS PRETUNED MUFFLER SYS [ST S .60]   $109.54
MAC2340

MACS HEADER [STD OS .21FSR-.25FSR]

  $29.23
MAC2540 MACS HEADER STD K&B .45   $0.00
MAC2580 MACS HEADER STD [OS- HP-IRVINE- STG .40]   $30.33
MAC2581 MACS HEADER LG [OS- HPIRVINE- STG .40]   $30.33
MAC2590 MACS HEADER STD. [OS-ASP- ROYAL .46]   $30.33
MAC2591 MACS HEADER LONG [OS- ASP- ROYAL .46]   $30.33
MAC2600 MACS HEADER STD. [ROSSI .40]   $30.33
MAC2601 MACS HEADER LONG [ROSSI .40]   $30.33
MAC2620 MACS HEADER STD [ST.29-.40-.46S COMO.4O]   $30.33
MAC2621 MACS LG HEAD [ST .29-.40-.46S-COMO .40]   $30.33
MAC2770 MACS HEADER STD [K&B-HB- WEBRA .61]   $31.42
MAC2781 MACS HEADER LONG [K&B.65 SPORTSTER]   $15.48
MAC2850 MACS HEADER [OS50-60-61-ENYA-FOX 60 TWIN]   $31.42
MAC2851 MACS HEADER LONG [OS 50-60-61 FOX-ENYA 60]   $31.42
MAC2860 MACS HEADER STD PIPE [OS 61 SF]   $31.42
MAC2861 MACS HEADER LONG PIPE [OS 61 SF]   $31.42
MAC2870 MACS HEADER STD [ROSSI .60]   $31.42
MAC2871 MACS HEADER LONG [ROSSI .60]   $31.42
MAC2900 MACS HEADER STD [ST G .60-ST S .61-.75]   $31.42
MAC3452

MACS HEADER RR EX [K&B 6.5-7.5 IRVINE.40]

  $30.33
MAC3521 MACS HEADER RE [OS 40-46VF & VRM 15]   $20.57
MAC3522 MACS HEADER RR EX [OS.40-.46VF/VR]   $30.33
MAC3682 MACS HEADER RR EX [OS.61VF/VR]   $31.42
MAC3761 MACS HEADER RE [ROSSI .61]   $22.72
MAC3762 MACS HEADER RE [ROSSI .61] FT   $31.42
MAC4052 EX LONG FOR IRVINE 120-150   $30.95
MAC6300

"25-36 OS 25FP, ST G34"  Muffler

For .20 to .61 engines!

Now also for helicopters!

  $30.95
MAC6340 25-36 OS/TT/MAG/MDS/WEB   $30.95
MAC6400 .40 SIZE ADAPTER MUFFLER   $35.95
MAC6650 .40 SIZE OS/TT/MAG/WEB/KB   $35.95
MAC6700 .60 SIZE ADAPTER MUFFLER   $39.95
MAC6608 .40 ADP PLATE ROSSI 40

  $8.95
MAC6638 .40 ADP PLATE ST40/46K BOLT ON   $8.95
MAC6778 .60 SIZE ADAPTOR PLATE KB61   $9.95
MAC9021

MACS PRESSURE FITTING 8-32

  $2.40
MAC9041 PRESSURE FITTING(STRAIGHT   $2.60
MAC9071 MACS ENGINE HEAD WATER FITTING 10-32 2/PK   $9.78
MAC9081

MAC FUEL FILTER

  $9.16
MAC9113 EXH DIVERTER 7/16ODX.035 WALL

  $6.55
MAC9114 EXH DIVERTER 1/2ODX.035 WALL   $6.55
MAC9171 MACS HEADER PIPE CONNECTER [5/8 X 2] 6/CD   $4.86
MAC9211 MACS HEADER CONNECTER CINCH STRAP [10]   $2.40

Quiet Pipes 

Size Length Weight Stock #
3.5cc (.20-.36) 13½" 2.4 oz 1020
7.5cc (.40-.50) 16½" 3.4 oz 1040
8.5cc (.45-.60) 16¾" 4.0 oz 1050
10cc (.60-.75) 18½" 4.2 oz 1060
10cc (.60-.75) long-stroke 18½" 4.2 oz 1062
15cc (.90-1.2) 20 1/8" 5.0 oz 1090
20cc (1.0-1.5) long-stroke - F3A 22 1/8" 5.6 oz 1092
25cc (1.2-1.7) 23½" 6.8 oz 1095
35cc (1.7-3.2) 25" 8.0 oz 1096
60cc (3.2-4.8) 27½" 9.2 oz 1097

Tuned Pipes 
Size Length Weight Stock #
2.5cc (.10-.15) 10" 1.2 oz 1110
3.5cc (.20-.36) 11" 1.2 oz 1120
6.5cc (.35-.45) 11¼" 1.8 oz 1130
7.5cc (.40-.50) 12¼" 2.0 oz 1140
8.5cc (.45-.60) 12¾" 2.0 oz 1150
10cc (.60-.75) 13 1/8" 2.2 oz 1160
15cc (.90-1.2) 15½" 3.0 oz 1190
25cc (1.2-1.7) 23" n/a 1195
35cc (1.7-3.2) 23½" n/a 1196
60cc (3.2-4.8) 26" 7.6 oz 1197

Muffled Tuned Pipes

Size Length Weight Stock #
2.5cc (.10-.15) 12" 2.0 oz 1210
3.5cc (.20-.36) 13" 2.4 oz 1220
6.5cc (.35-.45) 14¼" 3.4 oz 1230
7.5cc (.40-.50) 15¼" 3.6 oz 1240
8.5cc (.45-.60) 16¾" 4.2 oz 1250
10cc (.60-.75) 19" 4.8 oz 1260
15cc (.90-1.2) 21 1/8" 5.0 oz 1290
Marine Tuned Pipe
size Length Weight stock #
3.5cc (.21) (lo nitro) 13 1/8" 2.4 oz 1327
3.5cc (.21) (hi nitro) 14" 2.8 oz 1328
3.5cc (.21) (compound) 15 3/4" 3.2 oz 1329
7.5cc (.45-.46) 17" 4.2 oz 1349
11cc (.65-.67) n/a 5.2 oz 1369
13cc (.80-.91) 21" 5.6 oz 1389
15cc (.90-1.0) 21 3/4" 6.0 oz 1399
Super Quiet Pipe
size Length Weight stock #
3.5cc (.21) (compound) n/a n/a 1322
7.5cc (.45-.46) 15 3/4" 3.8 oz 1342
11cc (.65-.67) 19 1/4 5.4 oz 1362
13cc (.80-.91) n/a n/a 1382
15cc (.90-1.0) n/a n/a 1392

Pre-Tuned Mufflers
Engine(s) Fitted Stock #
.25 Engines
O.S. .25-.32 FX, SX & FSR
Magnum .25-.28 Pro
TT Pro .25-.36
MDS .28-.38 FS Pro
1910
S.T.G. AERO (bolt-through) 1913
.40-.45 Engines
K & B .40 1930
MVVS .40 1933
O.S. .40 FP
Magnum GP .40-.44
Thunder Tiger .42 & .46 GP
1936
O.S. .40-.45 FSR
Royal .40-.45,
ASP .40
1940
O.S. .40-.46 SF
ASP .46
Royal .46
Thunder Tiger Pro .40-.46
MDS .40-.48 FS Pro
1943
Rossi .40 & .45 1946
S.T. GS .40-.45
Como .40-.45 (bolt through)
1950
S.T.S. .40-.45K (bolt on) 1953
.61 Engines
K & B .61 1970
OS .61 FX
Thundertiger Pro .61
MDS .68 FS Pro
1973
O.S. .61 SF (long-stroke) (non-pump) 1976
O.S. .60 & .61 FSR 1980
Rossi .60 1986
S.T.S. .61
Como .61 (bolt through)
1990
S.T.S. .61K (bolt on) 1993

Size

Engines Fitted

Stock Number
.25-.36
O.S. .21-.32, .25 FX, .32 SX
Thunder Tiger .25 & .36 Pro
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)
6400
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)
6700