Exhaust | 3800Pro Forums

Sticky Great Exhaust sound clips

10

12K

ZZP Downpipe Emissions?

4

286

Bad Catalytic Converter

2

145

New Impala Exhaust

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538

When to change Up Stream O2 Sensor

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2K

by mr goodwrench

New headers car running like ish

8

536

Equal length header secondaries = Good sounding GTP

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3K

by digitalgpbandit

Which exhaust Companies do you guys like?

9

2K

by digitalgpbandit

Need muffler ideas Stock 98 Regal GS s/c

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556

by digitalgpbandit

1

334

2

20

842

Buick park avenue ultra unfixable exhaust leak

7

763

2004 monte carlo ls

1

227

Best mufflers for N/A engine?

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2K

Few bolt ons what xhaust

13

764

New headers exhaust leak

3

646

by DAHL

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

3

754

by mr goodwrench

zzp headers close to fan

11

2K

What size downpipe ?

5

720

by mr goodwrench

Need Rear Exhaust Header 2000 Regal GS

6

692

by 420chengandrew

0

1K

0

326

by [email protected]

Improved Exhaust Manifold but with a cost

7

1K

by mr goodwrench

RWD 3800 header to header measurement

1

356

by mr goodwrench

Rear manifold to downpipe gasket

3

3K

by ZEN357

Header Install...on a Park Ave Ultra!

19

7K

by Aa_Ron

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

3

2K

4

645

by ZEN357

ZZP Exhaust on 2006 Grand Prix Help

0

639

Engine noise, worse on cold engine

2

1K

by mr goodwrench

What to do with this cat on 95 riviera?

6

547

by mr goodwrench

Crossover flange gasket

1

735

by mr goodwrench

Exhaust droaning

2

618

EGR Issue . Need help

6

707

3

667

3

1K

by Billll