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Go Back   Chevy and GMC Duramax Diesel Forum > Specialty Forums > After Market Mods. > Performance Upgrades
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Performance Upgrades Discuss what Intakes,Exhaust,Fuel System,Programmers,Tuners,&Trans. are right for you.

 
       

View Poll Results: Which Exhaust is Louder
4" Straight 4 19.05%
5" Straight 17 80.95%
Voters: 21. You may not vote on this poll

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Old 10-06-2008, 08:11 PM   eBay Motors   #21 (permalink)
TYREBOYZ_DEMAXIN
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Silverline doesn't build a 5",look at MBRP,Bully Dog and Volant
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TyreBoyz Pulling Team
Pulling Truck called Late Nights.05 LLY 3500 EC LB DRW tuned By Idaho Rob.
Work truck,06 LBZ 2500 CC SB SRW,tuned by Idaho Rob and PPE at times
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP.
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Old 10-06-2008, 08:30 PM   eBay Motors   #22 (permalink)
mromoney
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My buddy got one from dieselmanor.com for hes 05 Cummins.
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2004 LB7 Crew Cab 4x4 SLT
Dyno stock numbers 454.3rwTrq and 246.8rwhp boost 22psi EGT 1100

Amsoil-Air Filter, motor oil, both Diff's, Tranny, Tranfer Case Autometer C2 0-35boost and 0-1600temp gauge Cooper STT Tires 285/75-R16
PPE Boost valve Single Flowmaster 4" with a SS 5" tip, two Interstate battery 800 CCA

My Wish list!EFI Live V2,HD tie sleeves, 5" Exhaust, Airdog 150, BD Manifold, Suncoast IV, Water/Methanol injection, AFE cold air induction Guard 7, 71.5 mm cheetah and about 12,000 bucks for the goodies!
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Old 10-06-2008, 08:35 PM   eBay Motors   #23 (permalink)
timespentsearching
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Quote:
Originally Posted by TYREBOYZ_DEMAXIN View Post
Silverline doesn't build a 5",look at MBRP,Bully Dog and Volant
they have a 5 inch, its just alum not ss
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Diamond Shocks
Pickup: 03 GMC 2500HD EXT Cab Long Box
Tuner: Banks Six-Gun with PDA
Exhaust: Diamond Eye 5 inch system
Airtake: modded stock box (banks with scoop in the future)
Turbo: Stock, PPE boost valve
Transmission: Stock,
Suspension: Firestone Air Bags
Tires: 235/85R16 Firestone transforce AT
Exterior: Stainless rocker panels, Stainless punched grill, TTT-Mirror pull out towing mirror (highly recommend over any other mirror period), Spray in bed liner, B&W Hitch
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Old 10-06-2008, 08:38 PM   eBay Motors   #24 (permalink)
mromoney
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Why can a Cummins truck get a ss 5" but a Duramax can't!
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2004 LB7 Crew Cab 4x4 SLT
Dyno stock numbers 454.3rwTrq and 246.8rwhp boost 22psi EGT 1100

Amsoil-Air Filter, motor oil, both Diff's, Tranny, Tranfer Case Autometer C2 0-35boost and 0-1600temp gauge Cooper STT Tires 285/75-R16
PPE Boost valve Single Flowmaster 4" with a SS 5" tip, two Interstate battery 800 CCA

My Wish list!EFI Live V2,HD tie sleeves, 5" Exhaust, Airdog 150, BD Manifold, Suncoast IV, Water/Methanol injection, AFE cold air induction Guard 7, 71.5 mm cheetah and about 12,000 bucks for the goodies!
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Old 10-06-2008, 08:40 PM   eBay Motors   #25 (permalink)
TYREBOYZ_DEMAXIN
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sorry i forgot about that,it's hard to fit a 5" pipe past the tranny lines so not alot avalible in a 5" pipe for the Duramax's..Magneflow use to build them..i had one but it rub against the tranny lines which isn't a good idea.
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James

TyreBoyz Pulling Team
Pulling Truck called Late Nights.05 LLY 3500 EC LB DRW tuned By Idaho Rob.
Work truck,06 LBZ 2500 CC SB SRW,tuned by Idaho Rob and PPE at times
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP.
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Old 10-06-2008, 09:48 PM   eBay Motors   #26 (permalink)
mromoney
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Can you get a 5" saftly under a Duramax without rubbing?
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2004 LB7 Crew Cab 4x4 SLT
Dyno stock numbers 454.3rwTrq and 246.8rwhp boost 22psi EGT 1100

Amsoil-Air Filter, motor oil, both Diff's, Tranny, Tranfer Case Autometer C2 0-35boost and 0-1600temp gauge Cooper STT Tires 285/75-R16
PPE Boost valve Single Flowmaster 4" with a SS 5" tip, two Interstate battery 800 CCA

My Wish list!EFI Live V2,HD tie sleeves, 5" Exhaust, Airdog 150, BD Manifold, Suncoast IV, Water/Methanol injection, AFE cold air induction Guard 7, 71.5 mm cheetah and about 12,000 bucks for the goodies!
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Old 10-07-2008, 12:03 AM   eBay Motors   #27 (permalink)
Tow Master
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Quote:
Originally Posted by mromoney View Post
Can you get a 5" saftly under a Duramax without rubbing?
You can but probably have to align the hangers a few times
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Jason
2006 Silverado 2500HD LBZ CC SB
Escalade Handles, Front windows tinted to match the rear, painted bumpers, billet grille
4 Kicker 10in Subs in 2 custom box's, Autometer Ultra lite II Pyro and Boost gauges
MBRP Turbo Back Stainless Exhaust (Straight piped), w/ stainless tip! PPE Hot+2
285/75/16 Nitto Terra Grapplers on Gear Alloy wheels
****Lost Kitty Reward if found!!
1999 Ford F-550 PowerStroke ''Wrecker'' **Jerrdan bed, S&B Intake
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Old 10-07-2008, 04:24 PM   eBay Motors   #28 (permalink)
TYREBOYZ_DEMAXIN
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the 5" Magnaflow i had on the LBZ rubbed the tranny lines..
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James

TyreBoyz Pulling Team
Pulling Truck called Late Nights.05 LLY 3500 EC LB DRW tuned By Idaho Rob.
Work truck,06 LBZ 2500 CC SB SRW,tuned by Idaho Rob and PPE at times
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP.
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Old 10-07-2008, 05:55 PM   eBay Motors   #29 (permalink)
mromoney
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That sucks! did you wrap the pipe by the trany?
__________________
2004 LB7 Crew Cab 4x4 SLT
Dyno stock numbers 454.3rwTrq and 246.8rwhp boost 22psi EGT 1100

Amsoil-Air Filter, motor oil, both Diff's, Tranny, Tranfer Case Autometer C2 0-35boost and 0-1600temp gauge Cooper STT Tires 285/75-R16
PPE Boost valve Single Flowmaster 4" with a SS 5" tip, two Interstate battery 800 CCA

My Wish list!EFI Live V2,HD tie sleeves, 5" Exhaust, Airdog 150, BD Manifold, Suncoast IV, Water/Methanol injection, AFE cold air induction Guard 7, 71.5 mm cheetah and about 12,000 bucks for the goodies!
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Old 10-07-2008, 05:56 PM   eBay Motors   #30 (permalink)
TYREBOYZ_DEMAXIN
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nope,it was just to tight so i took it off..
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James

TyreBoyz Pulling Team
Pulling Truck called Late Nights.05 LLY 3500 EC LB DRW tuned By Idaho Rob.
Work truck,06 LBZ 2500 CC SB SRW,tuned by Idaho Rob and PPE at times
My Truck now,1987 Chevy 2500 350 tweaked,6" SuperLift,350 V8 bored 60 over,Elderbrock headers Cam and Titanium Rockers,750 Twin Pumped Holley Carb and some other goodies.crank dynos over 400HP.
TYREBOYZ_DEMAXIN is offline   Reply With Quote
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