2003 GMC Sierra 2500 HD Exhaust, Mufflers & Tips

Exhaust, Mufflers & Tips that fit your 2003 GMC Sierra 2500 HD. Shop Wehrli, Gibson, Victor Reinz and more. Every part is checked against your vehicle before it ships.

• WehrliWehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin TurboMPN wcfWCF100589$619.83In stock
• GibsonGibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic CoatedMPN gibGP131S-C$2325.14In stock
• Victor ReinzMAHLE Original Chevrolet Silverado 2500 Hd 04 Exhaust Gas Recirculation Valve GasketMPN vicF31902$11.27In stock
• WehrliWehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single TurboMPN wcfWCF100590$619.83In stock
• BD DieselBD Diesel 2001-2004 Chevy Duramax LB7 6.6L Up-Pipe Only for Passenger SideMPN bdd1043803$299.95In stock
• JBAJBA 01-03 Gm Truck 8.1L BBC w/o EGR/A.I.R. 1-3/4in Primary Raw 409SS Cat4Ward HeaderMPN jba1860S$672.59In stock
• JBAJBA 01-03 Gm Truck 8.1L BBC w/o EGR/A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward HeaderMPN jba1860SJS$851.03In stock
• aFeaFe 01-04 GM V8-6.6L LB7 Twisted Steel Manifold w/ Up PipeMPN afe48-34009-PK$1329.00In stock
• GibsonGibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - StainlessMPN gibGP131S$1835.93In stock
• aFeaFe DownpipeMPN afe49-04093$280.00In stock
• aFeaFe Twisted Steel Up-Pipe GM Diesel Trucks 01-04 V8-6.6L (td) LB7MPN afe48-34009$750.00In stock
• WehrliWehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down PipeMPN wcfWCF100119$237.65In stock
• Diamond Eye PerformanceDiamond Eye TURBO-DIRECT 3in AL CHEVY LB7 DURAMAX 01-04 5 BTWN TURBO & F PIPE TRANS DIPSTICK MOD REQMPN dep321055$849.32In stock
• WehrliWehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)MPN wcfWCF100648$334.65In stock
• WehrliWehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)MPN wcfWCF100654$334.65In stock
• Victor ReinzMAHLE Original Chevrolet Silverado 2500 Hd 04-01 Turbocharger To Throttle BodyMPN vicB32478$5.32In stock
• MagnaflowMagnaFlow Conv Univ 4.00inch O/C DieselMPN mag60021$396.00In stock
• WehrliWehrli 01-04 Duramax LB7 Billet Exhaust Manifold & SS Up Pipes w/ Gaskets and ARP HardwareMPN wcfWCF100174$1871.13In stock