ok...what's the long term goal?4 inch is fine,if big HP is in future get the 5 and be finished with it..The 5 will be ok on there,but really drones when slight mods are there......
__________________ 06.LBZ GMC[SLE1] 4x4 .modded a touch!PPE hot+2!
.STAGE V Suncoast,Merchant 4x4,str8piped,285's,
1978 Malibu[2dr.]350ci crate/TH 350 with goods,3.23's 1987 Monte Carlo SS 92k original miles
NO pm's regarding MPG's
[FONT="Impact"]2001 GMC ex-cab 5.3,tuned,20'Helios
Do the 5 inch,and keep that baby in tha wind[WOT]...lol...It'll be loud.......:cool
the 4 will still be pretty loud and prob sound kinda like a jet when idling and you standing by the pipe,you'll know when it sorta rings the pipes!!!
For your mods....4 inch
Pissing off neighbors and frightening lil ol ladies....THE 5 INCH....LOL
__________________ 06.LBZ GMC[SLE1] 4x4 .modded a touch!PPE hot+2!
.STAGE V Suncoast,Merchant 4x4,str8piped,285's,
1978 Malibu[2dr.]350ci crate/TH 350 with goods,3.23's 1987 Monte Carlo SS 92k original miles
NO pm's regarding MPG's
[FONT="Impact"]2001 GMC ex-cab 5.3,tuned,20'Helios
yea i got the 5" mbrp "CAT BACK" and the cat wasnt included they just call it that its just the downpipe back but if you were to have a cat it would be cat back and my exhaust screams and whistles. hope this helps and good luck
__________________ 2001 Chevy 2500HD CC\SB D-MAX\allison 5spd
aFe stage I intake-$160+shipping
5" MBRP W\6" Tip-NOT FOT SALE
Autometer Cobalt boost and pyro guage-NOT YET FOR SALE
KenWood Flip out KVT 617
MTX 2 10" subs, MTX amp-550 +SHIPPING
Recon Roof lights-NOT FOR SALE
N-Fab Nerf Bars-POSSIBLY FOR SALE IN A WEEK
ALL AFTERMARKET PARTS ARE FOR SALE ALSO THE TRUCK
143,000 miles
ASKING $14,000 FOR THE TRUCK
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