Exhaust Flanges

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)

Quantity discounts available. Contact customerservice@zzperformance.com

Customer Reviews

4.8 Based on 8 Reviews

5 ★

88%

4 ★

3 ★

12%

2 ★

1 ★

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parts
stock
service
source
W-Body
3800

07/11/2019

Darryl H.

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

12/04/2018

Cory T.

Excellent as always

04/17/2018

Amy H.

good parts.

Very nice parts, very good price.

08/28/2017

Betty R.

Excellent Service - - Exhaust

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

04/23/2017

Jason J.

Stainless steel only?

I'm trying to order a set of these flanges in mild steel. So I can weld them but the site won't allow me to select anything other than SS..