- ATR vs Terry Houston
- exhaust leak
- cat reccomendations???
- Donut?
- custom downpipe
- Poston hot air headers
- atr 84 headers,down/up pipe,crossover
- what gasket to use for hooker headers??
- Decision : Need help
- down pipes
- 3" MPE down pipe
- Have some exhaust questions
- What grade of stainless is Houston downpipe
- Factory header questions?????
- How to tie into Borla exhaust with downpipe
- Headers Glowing Orange?!?!
- Exhaust and turbo gaskets.
- crossover leaks
- hooker header question
- downpipe and header questions
- Turbo housing / downpipe installation
- Cracked Drivers Exhaust/Idle problem
- headers cracked leaking eveywhere
- 3 Inch Exhaust
- exhaust system
- Cat
- Chugging Sound
- exhaust leaks
- Exhaust upgrade
- 82 exaust manifold
- Electronic "Dump" Pipe
- what size exhaust
- ATR 3 inch exhaust
- ATR Downpipe
- Cracked Manifold and Low MPG
- 3" Downpipe or Stock?
- Dealing with cracked headers
- Good Header gaskets
- header leak?
- my homemade 3inch exhaust
- dual stage headers
- Ceramic coatings
- hooker headers
- No Cat
- external wastegates
- header bolts
- crossover pipe
- Leak between Turbo elbow and up pipe
- NO egr valve, error code
- Need Headers Badly!!!
- No Muffs, But Cat
- 3inch Or 2and A Half
- muffler(s)
- OEM Exhaust
- no tailpipes
- First Car Exhaust
- What Gives?
- what size exhaust?
- Crossover pipe questions.
- thinking of dropping my mufflers
- Uh.....WOW.
- 3inch two part down pipe
- 84 up and down pipe
- wrapped headers
- cerami-coating
- Downpipe fit up
- best downpipe
- Which vendor(s) selling 3" dp's?
- EGT Location
- Stainless Steel Exhaust
- Bullet Mufflers
- Muffler Choice
- open downpipe
- opinion on exhaust dumps
- Gasket help
- Down Pipes
- opinion on exhaust dumps
- after market exhaust system??????
- 3.5 DP, No mufflers ?
- Help! New exhaust!
- Cracked driver's side header
- ss exuast
- Wastegate actuator?
- DS header removal
- Gauging interests (3" internal wastegate downpipes)
- Where to get a down pipe for a 89' TTA
- Exhaust test pipe
- Need test pipe for 3" exhaust
- THDP Application
- Stetho Usage????
- just wondering?
- Hooker cat back exhaust system?
- 84 GN Exhaust
- stainless exhaust system
- Looking for 3" SS Exhaust Anyone?
- Exhaust Cutouts
- Forward headers done!!!
- Hookers
- Budget hedders: Pace Setter p/n 70-1093
- manifold leak
- how can i identify gn hooker headers?
- Part Number for Up Pipe Gasket
- 1984 t-type headers
- When/where to install wideband 02 sensor bung?
- HP problems wonder why? and can it be welded
- Hooker Headers
- Looking for cat back exhaust
- Seeking OEM Intermediate pipe
- After Market Down Pipe
- engine oil dipstick
- Turbo Flange to Exhaust Springs?
- stage 2 headers
- cold air intake- which system?
- Headers
- catalytic converter rusted off
- header torque sequence
- Exhaust System
- hot air headers
- ATR downpipe
- Hooker Exhaust???????
- need headers or original manifold
- probably a dumb question
- umm curious
- What Exhaust is best?
- Houston downpipe and Cotton's stainless exhaust install advice
- looking for ATR's performance quiet muffler
- stock header heat shields...
- stock exhaust manifold leaks
- hooker headers
- kirbans 2 piece downpipe... opinions
- Turbo to manifold gasket
- Cat Converters
- exhaust elbow.
- High temp coatings in michigan
- my rusty headers/crossovers..
- Terry Houston Downpipe Questions
- exhaust system size-restriction
- hot side of our turbos/heat shields?
- 87 Headers on 93 engine
- cant get that last header bolt out...
- Need stock header bolts. Anyone?
- For anyone curious
- Turbo kit back from Jet-hot
- What down pipe?
- Stock Down pipe
- ebay headers
- Change wastegate on downpipe
- Dump? (From: I have a recipe in mind, but I don't know where to post it...)
- Good Headers
- 3" downpipes
- exhaust
- 3" down pipe from gbody
- exhaust system
- DS header repair
- cat or no cat?
- mufflers
- rubber hanger
- Newbie: Where is the EGR valve?
- Where to buy atr exhaust
- Need a new muffler
- Terry Houston Down Pipe
- Se Turbo (down Pipe)
- What headers to buy
- correct placement of EGT
- Red Armstrong Down Pipe
- Stainless Steel Headers
- down pipe and adj waste gate
- Nascar Boom Tube
- the hooker super comp
- Stainless Steel Headers install pics
- stock downpipe
- turbo elbow
- Ebay Headers #330126914905
- any 3'' downpipes for "hot air' buicks
- 1984 down pipe
- Thanks for your help Royal-T
- New down pipe..Anyone use one of these?
- test pipe
- Stainless Steel TH style DP
- Wrapped exhaust
- SPX 3.5 SS DP install pics
- 4" or 5" downpipe???
- What about straight thru mufflers
- anyone have a pic of a 85 DP??
- O2 Sensor Thread size......
- Exhaust Restrictions
- 85 GN Muffler
- downpipe questions
- to wrap or not to wrap my DP in the hybrid
- exhaust leak
- Stock 3.8 exhaust
- what kind of muffler???
- any tips for dp to testpipe installation?
- Hooker cat back system "part # 16810HKR"
- For all those looking for loud
- ATR headers leaking
- Install pics of Ebay ATR headers and Gbodyparts 3' DP
- Need a part for my 84Ttype
- stainless steel headers and 3.5 DP " here"
- 3.5 Spx Dp Install
- As requested new kenne bell headers coming out 699 from...
- Closest thing to an ATR exhaust? (Split from:Hooker cat back system "part # 16810HKR"
- Hot and Spicy 11 Sec Exhaust System
- stock headers
- Need Help to Pass Emissions
- Headers
- exhaust gas volume theory
- exhaust flange bolts
- Poston Headers
- Atr 2.5 inch exh
- my latest header mod
- cotton's dp
- stock header porting
- exhaust
- Ebay Headers Who has used them?
- pitbull mufflers?
- gnpartsonline.com
- best headers? what's your opinion?
- Down pipe
- gn1 performance down pipe
- 3" gasket ?
- Down Pipe
- Exhaust Suggestions
- downpipe issues
- OE Style Stock Exhaust Replacement
- 84 GN pseudo header manifold things
- downpipe to turbo leak
- Headers
- cat removal
- 5" Monster DP from BA
- Replacing heated O2 Sensor with Stock Unit
- Wastegate selection
- need a new Catalytic Converter
- Stock Downpipe Removal
- Exhaust System?
- best 3" downpipe
- exhaust help
- 3" downpipe to turbo
- Hooker Competition Headers - Opinions?
- DP boltsTorque spec.
- Difference since 3"DP
- Turbo headers
- 3" downpipe ?
- How much power can be made from 3" dp
- Hooker Down pipe
- ebay headers
- New down pipe installed
- Right exhaust for Turbo V6
- exhaust manifold replacement
- Nice flowing mufflers (split from Re: Right exhaust for Turbo V6)