9 Reviews

Exhaust Flanges

SKU: ZZ-EF-2B-MS-2.5

$5.00

Flange Size
Material

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Features:
  • Turbo 5 bolt is made for 2.5" piping.
  • 3800 header flanges have 1 3/4" bore.
  • T4 mild steel flange is 1/2" thick.
  • All stainless flanges are 3/8" thick unless listed otherwise.
  • 3 bolt 2.5" flange is used on some 3400 downpipe exits, it's is 1/4" thick.
  • 3" two bolt flange is used on our 3800 downpipes, TOG headers, and Midlength headers (has 5.5" spacing between bolts).

Quality discounts available. Contact customerservice@zzperformance.com 

You are viewing a product listed on the following platform:

3800
ATS-Camaro
Ecotec
LSx
Sonic-Cruze
Features:
  • Turbo 5 bolt is made for 2.5" piping.
  • 3800 header flanges have 1 3/4" bore.
  • T4 mild steel flange is 1/2" thick.
  • All stainless flanges are 3/8" thick unless listed otherwise.
  • 3 bolt 2.5" flange is used on some 3400 downpipe exits, it's is 1/4" thick.
  • 3" two bolt flange is used on our 3800 downpipes, TOG headers, and Midlength headers (has 5.5" spacing between bolts).

Quality discounts available. Contact customerservice@zzperformance.com 

Customer Reviews

4.8 Based on 9 Reviews
5 ★
89% 
8
4 ★
0% 
0
3 ★
11% 
1
2 ★
0% 
0
1 ★
0% 
0
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  • W-Body
  • 3800
PK
11/15/2019
Poly k.
United States

3” exhaust ******

It’s a great product just what I need to do for my exhaust.

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DH
07/11/2019
Darryl H.
United States United States

Exhaust ******

As always ZZP has the parts I need in stock! Thanks again for GREAT service My Main source for 3800/W-Body related cars @Five_Pin_Perfomance

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CT
12/04/2018
Cory T.

Excellent as always

Excellent as always

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AH
04/17/2018
Amy H.

good parts.

Very nice parts, very good price.

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BR
08/28/2017
Betty R.

Excellent Service - - Exhaust

Excellent Service - - Exhaust Flanges are in excellent condition , Very good quality. Thank You Again!

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