10-14--2021

Tuned Pipe Accessories from WEBRA, HP, Fox and MACS

Silicone joint tubes
Part Number
Silicone Tube ID
For Header/ Pipe Diameter
Cut
Length
Macs Products
MAC9161
1/2"
9/16" & 5/8"
1.5"
MAC9171
5/8"
3/4"
1.5
MAC9181
3/4"
7/8"
2.0"
WEBRA Engines
3440
16mm
50mm
2.362"
HP Engines
1/2"
9/16" & 5/8"
1.5"
5/8"
3/4"
1.5
3/4"
7/8"
2.0"

Pressure nipples

We have so many nipples.
Listed below are for thin wall pipe chambers.

Part Number
Description
984-101
MECOA Bent thin wall
984-102
MECOA Straight thin wall
984-001
K&B long 4-40 thread


See our nipples

Too many to list here


WEBRA Expansion Chamber Mounting brackets

Heavy Duty mounting strap to secure expansion chamber to boat or airplane.

Part Number
Chamber Dia mm
Chamber Dia Inches
3742
35mm
1.378"
3743
40mm
1.575"
3743-1
43mm
1.693"
3744
46mm
1.811"
3745
49mm
1.930"
3745-1
52mm
2.048"
3746
60mm
2.362"

WEBRA Rubber Mounts

Replacement mounting rubber for the above straps.

Part #
Rubber Size L - D
Stud Thread
Female Thread
20mm x 15mm
m6
-
15mm x 15mm
m4
-
20mm x 15mm
m6
m6
20mm x 20mm
m6
-

 

Model Engine Company of America
MECOA - K&B - FOX - WEBRA
16015 Adelante St. Irwindale, California 91702

9-20-2019