- Magnaflow catback kit#15779
- 6.0 2500HD Straight Pipes
- Hooker Aero-chamber
- Hooker VS Hedman
- Flowmaster Super 40-What pipes
- High-Flow Cat
- quick question
- 4" tailpipes ... ?
- Need quiet exhaust mufflers
- Exhaust Sound Clip
- will hedders fit vortec heads
- Will this muffler fit my truck?
- Tailpipe question
- Glasspacks louder
- Currently have 2 1/4" true duals with headers...good or bad?
- What kit is recommended for the 7.4L???
- New Exhaust Exit
- post pics
- Will it be Louder?
- What to do?
- X pipe sources
- Replacement muffler
- Broken Header Bolt HELP!!
- exhaust ?
- High Temp Silicone ?
- 99' 5.3....what headers
- Post Your Exhaust Sound Clips, Videos, and Pictures
- 28" Dynomax Thrush Glasspack
- 8.1L exhaust help
- Recently added headers
- Performance Mufflers
- What kind of muffler ?
- Ordering aerochamber muffler
- Header questions??
- Header Q.
- flowmaster american thunder exhause systems
- Dual Cats on OBS
- Help with Long Tubes & No Cat
- Another Bullet Thread, but....
- Really Stupid Question...
- Dual Stillen Exhaust, Man this thing is cool!!!!!
- Best Sounding Catback?
- ??? of Edelbrock Headers
- magnaflow sound clip
- My Magnaflow goes on tommorow!!!
- Shorty headers
- Looking for a good exhaust system
- What type of header bolts and gaskets should i get?
- looking for exhaust?
- attention to all the exhaust gurus
- OBS Exhaust Help!
- 06 2500HD Exhaust Suggestions?
- Header Hush???
- Headers to stock manifolds
- Diesel Exhaust Help
- need help ASAP
- exhaust help!!!!
- flowmasters
- Borla Pro XS Muffler
- Hooker header Muffs, How Good are they?
- Mileage gains for 350Vortec???
- Do have this on their truck??
- Dynomax Ultra Flo X mufflers?
- little help withmy headers please
- Best Sounding Exhaust with no drone?
- flowmaster true duals or magnaflow cat back
- Dynomax Ultraflow X ??
- Dynomax Ultraflow X ??
- Hooker... Good muffler?
- Will this be legal?
- Exhaust Recommendations
- cherry bombs?
- Best headers and exhuast for 5.7 TBI
- Sound Clip of my new Hooker AeroChamber
- How Would My Exhaust Sound If......
- Which Headers for a ZZ502 engine?
- one quick question about true duals
- 2 ?'s 40 series dual in/out hooker ?
- Best size for duals:
- AeroChamber is on: First impression...
- exhaust problem
- Is this ok?
- Looking for a splitter.
- whats loude
- Damn, AeroChambers are Straight-Through!
- 02 Simulatror for a 1995 gmc 5.7
- The Flowmaster Dual In/Out 50 series SUV Muffler-ANY OTHER BAD EXPERIECE
- Muffler placement
- Will this hurt my truck at all?
- single exhaust, two mufflers?
- Which Magnaflow muffler??
- '05 2500 HD ready for exhaust
- Pipe size change sound?
- cats or no cats
- Recommendations?
- Straight pipes???
- straigh pipes!!!!
- 06 4.8--- OK to drop muffler & straight pipe it
- will a highflow cat .............
- Looking for headers
- exhaust performance
- should i?
- Cheapest way out...
- Make a 92 350 as loud as possible
- Anyone Have The Dynatech LT's?
- Need an X-Pipe
- Make a 4.3L LOUD!!!!
- Headers for a 1999 NBS
- Cracked Manifold
- effects of a pinhole leak in my exhaust?
- effects of a pinhole leak in my exhaust?
- Flow Super 40???
- The cheapest way to go about this?
- magnaflow catalytic converter
- Performance chips
- Hooker Header muffler and Chrome tips=SEG
- exhaust parts?
- 06 exhaust
- Dynomax Bullet
- significance of Cats?
- NBS exhaust setup
- Cherry Bombs Or Flowmaster
- Exhaust size
- Any Pictures Of Long Tubes On OBS?
- non chevy exhaust upgrade
- Bullets and inspection
- muffler help
- rhinking about this setup...good idea?
- o2 sensors on true dual
- Force Pro Series Mufflers: What Are They Like
- smithy mufflers
- what exhaust are you guys with obs's running???
- Louder!!!
- Glass Packs
- I need some help
- Long Tubes On A 89
- what mufflers to use?
- Turndowns...
- 6.0 Best Headers
- New Mufflers need help
- cats or no cats???
- Corsa vs. Magnaflow
- Which cat-back is a better deal?
- True duals
- long tubes help me !!!
- LT Headers for 00 Z71???
- Quiet freeflowing muffler
- exhaust tips
- Make me louder
- Bullets On The Way
- X-Pipe vs H-Pipe
- emissions testing...
- Best Places to purchase parts
- LT clearance OBS
- Is Bigger Really Better
- Whish Is Louder
- Spintech or Magnaflow?
- Flowmaster Super 40 Question
- bullet and resonator?
- Header night meres
- which lt headers fit obs truck
- Trying to find exhaust kit
- finally got my bullet on... awesome
- piping, plz help quickly
- Help With Muffler Choice
- Ive got the Headers, now need help with the rest.
- flowtech afterburner headers...do they really work?
- LT header install problem, WTF.
- Best exhaust for stock NBS 5.3?
- Who all owns a 4.3L Silverado?
- I think I finally decided on headers, I need your opinion.
- average cost of duals in 2.5"
- muffler question/request
- 4.3 exhaust system
- new MBRP exhaust
- Exhaust Price?
- silverado with duals at 45s
- Muffler?
- Dual Straight Back Exaust
- Let Us Hear It!
- exhaust ?
- Muffler install price - Asinine!
- Exhaust note
- Exhaust question! S10
- Long Tube Headers
- Flowmasters
- anyone one with bullet clips
- 99 silverado duals
- Newbie with GMC Yukon
- Stainless Exhausts for OBS
- Long tube ?'s
- To cat-back or not
- Flowmaster vs Magnaflow exhaust
- Alaska IM control
- Corsa touring vs GAIN in HP
- Say bye to bullets!!
- Best sounding dual exhaust for NBS 4.8 WITHOUT losing low end torque?
- Gibson GP129s headers?
- Gettin new exhaust....
- Exhaust Question
- True Duels On TBI Question
- what muffler is this?
- Pics of new exhaust - revised
- Borlas
- Finnaly ordered my Bullet!
- Headers worth it?
- Changing headers- advice needed
- How close to put x-pipe to cats
- Need louder exhaust?
- Custom Exhaust Question
- Flowmaster 50?
- Is there a big sound difference in having true dual exhaust?
- Put my bullets on tonite...sweet
- Remove exhaust or no
- short and long tube header
- Cats needed...Magnaflows or others?
- So I have a Y into straights and Y out, can I put a one classic chamber exh. in it?
- Which exhaust system?
- How to tell what aftermarket exhaust is on truck?
- Super Truck Style exhuast
- muffler too quiet
- 3" duals / flowmaster / headers on the go.
- Borla Sound Clip?
- Newb Needs HEADER Advice and Info. Please!
- headers
- full exhaust questions
- Best headers for 03 5.3
- Best exhaust for 4.3L
- muffler question
- Ordering powerslicks
- exhaust pipe size
- Does straight pipes sound to ratty?
- Which Muffler?
- T-phlo Muffler?
- Question about MagnaFlow muffler
- stainless steel exhaust is it worth it?
- long tube cbs to obs
- bullets question
- loud
- new truck new exhaust
- flowtech shorties 88-98
- Need help choosing headers
- Getting some bullets..Need a little help.
- bolt on headers
- Exhaust Question...I want it louder
- Exhaust ?'s
- Bullet question
- Need header help
- Part number for Flowmaster 50 DF
- 05 2500hd 6.0 muffler