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Exhaust - Milltek Race Cats & Non-resonated Cat Back

Installed Milltek Cat-Back Non-Resonated Hi-flow Exhaust in February 2004. Milltek Hi-flow 200-cell Race Cat added in April 2006.

       
    
    
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Milltek non-resonated high flow exhuast.
1 Milltek non-resonated high flow exhu…
 
new tt100 tip 640
2 new tt100 tip 640
 
OE exhaust on right compared to Milltek on left.
3 OE exhaust on right compared to Mill…
 
Close up of tips. Milltek on left and OE exhaust on right.
4 Close up of tips. Milltek on left a…
 
OEM Exhaust Clamp
5 OEM Exhaust Clamp
 
A "must have" tool used to turn the center pipe. This is critical to get the exhaust tips properly lined up.
6 A "must have" tool used to turn the …
 
TT 225 hi-flo race cats
7 TT 225 hi-flo race cats
 
TT 225 hi-flo race cats closeup
8 TT 225 hi-flo race cats closeup
 
200 Cell Milltek Race Cats
9 200 Cell Milltek Race Cats
 
Race Cat Gaskets
10 Race Cat Gaskets
 
Gasket. Part number is 8L9-253-232-A for my 2002 225.
11 Gasket. Part number is 8L9-253-232-…
 
Audi OE Part# 8N0-253-463-A
12 Audi OE Part# 8N0-253-463-A
 
ETKA diagram showing center pipe bracket.
13 ETKA diagram showing center pipe bra…
 
Center bracket (8N0-253-463-A) and rubber hanger (1J0-253-147-C).
14 Center bracket (8N0-253-463-A) and r…
 
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15 DSC02937
 
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16 DSC02939
 
OE cats with bottom heatshield removed.
17 OE cats with bottom heatshield remov…
 
Closeup of OE cat after bottom heatshield removed.
18 Closeup of OE cat after bottom heats…
 
Underside (side facing down) comparison of OE cats on bottom and Milltek 200-cell race cats on top.
19 Underside (side facing down) compari…
 
Top (side facing up) comparison of OE cats on bottom and Milltek race cats on top.
20 Top (side facing up) comparison of O…
 
Comparison of OE cats and Milltek race cats.
21 Comparison of OE cats and Milltek ra…
 
OE Cat removed.
22 OE Cat removed.
 
Heat shield on top of race cats installed. Bottom shield to be installed after cat is mounted.
23 Heat shield on top of race cats inst…
 
Heat shield on top of 200-cell race cats installed.
24 Heat shield on top of 200-cell race …
 
Cats installed. 13-mm nuts torqued at Bentley Spec of 25Nm using a 13-mm Flex Socket.
25 Cats installed. 13-mm nuts torqued …
 
Torque wrench with 13-mm flex socket to tighten nuts.
26 Torque wrench with 13-mm flex socket…
 
Race Cat installed.
27 Race Cat installed.
 
13-mm Flex Socket w/ 3/8" drive.
28 13-mm Flex Socket w/ 3/8" drive.
 
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29 DSC03023
 
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30 DSC03033
 
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31 DSC03034
 
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32 DSC03036
 
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33 DSC06392