Exhaust | 3800Pro Forums

Sticky Great Exhaust sound clips

10

13K

3800 Drone - Fiero with headers

3

139

by digitalgpbandit

Ongoing P0401 Issue

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97

by thehonorableknight

Headers, porting, buying new… which ones?

10

405

AEM WIDEBAND O2 SENSOR

1

199

Buick park avenue ultra unfixable exhaust leak

8

2K

by X3800X

ZZP Downpipe Emissions?

4

844

Bad Catalytic Converter

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384

New Impala Exhaust

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792

When to change Up Stream O2 Sensor

11

3K

by mr goodwrench

New headers car running like ish

8

982

Equal length header secondaries = Good sounding GTP

3

5K

by digitalgpbandit

Which exhaust Companies do you guys like?

9

2K

by digitalgpbandit

Need muffler ideas Stock 98 Regal GS s/c

1

1K

by digitalgpbandit

1

690

2

20

2K

2004 monte carlo ls

1

386

Best mufflers for N/A engine?

16

3K

Few bolt ons what xhaust

13

1K

New headers exhaust leak

3

1K

by DAHL

Anyone have experience with aftermarket catalytic converters especially CARB compliant types?

3

1K

by mr goodwrench

zzp headers close to fan

11

2K

What size downpipe ?

5

1K

by mr goodwrench

Need Rear Exhaust Header 2000 Regal GS

6

968

by 420chengandrew

0

2K

0

465

by [email protected]

Improved Exhaust Manifold but with a cost

7

2K

by mr goodwrench

RWD 3800 header to header measurement

1

509

by mr goodwrench

Rear manifold to downpipe gasket

3

4K

by ZEN357

Header Install...on a Park Ave Ultra!

19

8K

by Aa_Ron

Advice on replacing the rear exhaust manifold gasket on a 2002 Buick Lesabre

3

3K

4

867

by ZEN357

ZZP Exhaust on 2006 Grand Prix Help

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862

Engine noise, worse on cold engine

2

1K

by mr goodwrench

What to do with this cat on 95 riviera?

6

826

by mr goodwrench

Crossover flange gasket

1

975

by mr goodwrench