Guaranteed Fitment on Every Part

01-04 Chev. / GMC Truck 3/4Ton / 1Ton HD 6.0L / 8.1L 2/4 Wheel Drive Ext.Cab / Crew Cab 3.50in Outlet 50 Series Big Block Muffler 4.00in Logo Embossed Stainless Tip American Thunder SOS (For additional sound control w/ 6.0L Use part #15131 Reson

Flowmaster 01-04 Chev. / GMC Truck 3/4Ton / 1Ton HD 6.0L / 8.1L 2/4 Wheel Drive Ext.Cab / Crew Cab 3.50in Outlet 50 Series Big Block Muffler 4.00in Logo Embossed Stainless Tip American Thunder SOS (For additional sound control w/ 6.0L Use part #15131 Reson
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01-04 Chev. / GMC Truck 3/4Ton / 1Ton HD 6.0L / 8.1L 2/4 Wheel Drive Ext.Cab / Crew Cab 3.50in Outlet 50 Series Big Block Muffler 4.00in Logo Embossed Stainless Tip American Thunder SOS (For additional sound control w/ 6.0L Use part #15131 Reson

MPN: 17328UPC: 700042017607
In Stock
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$750.00$877.76SAVE 15%
Starting at $63/mowithaffirm
Manufacturer's Limited Lifetime Warranty
Fits:Universal Fit

01-04 Chev. / GMC Truck 3/4Ton / 1Ton HD 6.0L / 8.1L 2/4 Wheel Drive Ext.Cab / Crew Cab 3.50in Outlet 50 Series Big Block Muffler 4.00in Logo Embossed Stainless Tip American Thunder SOS (For additional sound control w/ 6.0L Use part #15131 Reson

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Exhaust System
- American Thunder
- Cat-Back - 3 in Diameter
- Single Side Exit - 4 in Polished Tips
- Steel
- Aluminized
- GM Fullsize Truck 2001-07
- Kit

Overview

01-04 Chev. / GMC Truck 3/4Ton / 1Ton HD 6.0L / 8.1L 2/4 Wheel Drive Ext.Cab / Crew Cab 3.50in Outlet 50 Series Big Block Muffler 4.00in Logo Embossed Stainless Tip American Thunder SOS (For additional sound control w/ 6.0L Use part #15131 Reson

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Installation Overview

Difficulty
🔧🔧🔧⚪⚪
Intermediate
Est. Time
2-6 hrs
Skill Level
Intermediate
Pro Install
Optional
Common Tools: Socket set, Screwdriver set, Torque wrench
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