Exhaust Parts for 2003 Chevrolet Silverado 1500 WT
Shop 80 exhaust parts that fit the 2003 Chevrolet Silverado 1500 WT - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from Magnaflow, Flowmaster, MBRP and Victor Reinz. Only parts listed for the WT are here. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.
80 parts that fit, every brand, real ship dates.
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BD Diesel
BD Diesel Passenger Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
Regular price $321.95 USDRegular price ListSale price $321.95 USDIn stockFree shippingPay over time with Shop Pay -
BD Diesel
BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
Regular price $593.95 USDRegular price ListSale price $593.95 USDShips from manufacturerFree shippingPay over time with Shop Pay -
BBK
BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic
Regular price $599.99 USDRegular price List$649.99 USDSale price $599.99 USDIn stockFree shippingPay over time with Shop PaySale -
BBK
BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic
Regular price $549.99 USDRegular price List$599.99 USDSale price $549.99 USDIn stockFree shippingPay over time with Shop PaySale -
aFe
aFe MACHForce Exhausts Cat-Back SS Tips 99-03 GM Gas Trucks 1500 V6-4.3L/V8-4.8/5.3L
Regular price $884.00 USDRegular price List$1,105.00 USDSale price $884.00 USDMade to orderFree shippingPay over time with Shop PaySale -
aFe
aFe MACHForce Exhausts Cat-Back Black Tips 99-03 GM Gas Trucks 1500 V6-4.3L/V8-4.8/5.3L
Regular price $953.00 USDRegular price List$1,191.25 USDSale price $953.00 USDMade to orderFree shippingPay over time with Shop PaySale -
aFeaFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900
Regular price $1,099.00 USDRegular price List$1,373.75 USDSale price $1,099.00 USDMade to orderFree shippingPay over time with Shop PaySale -
aFe
aFe Direct Fit Catalytic Converter 99-07 GM Trucks/SUVs V6 4.3L / V8 4.8L/5.3L
Regular price $925.00 USDRegular price List$1,156.25 USDSale price $925.00 USDMade to orderFree shippingPay over time with Shop PaySale -
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75103 Exhaust Flange Stud and Nut
Regular price $19.10 USDRegular price ListSale price $19.10 USDMade to order -
Fel-Pro
Fel-Pro Chevrolet K1500 ES 75102 Exhaust Flange Stud and Nut
Regular price $18.94 USDRegular price ListSale price $18.94 USDMade to order -
Fel-Pro
Fel-Pro Chevrolet S10 Exhaust Manifold Gasket Set
Regular price $16.87 USDRegular price ListSale price $16.87 USDMade to order -
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 ES 75106 Exhaust Flange Stud and Nut
Regular price $27.08 USDRegular price ListSale price $27.08 USDMade to order -
Flowmaster
Flowmaster 99-06 GM 1500 ECB 143.5in. American Thunder Cat-Back Exhaust System
Regular price $571.95 USDRegular price List$643.95 USDSale price $571.95 USDIn stockFree shippingPay over time with Shop PaySale -
Flowmaster
Flowmaster 99-06 GM Trucks 5.3L FlowFX DOSS Cat-Back Exhaust System
Regular price $675.95 USDRegular price List$760.95 USDSale price $675.95 USDShips from manufacturerFree shippingPay over time with Shop PaySale -
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 MSB 92467 Exhaust Manifold Gasket Set Bolts Included
Regular price $59.47 USDRegular price ListSale price $59.47 USDMade to order -
Flowmaster
Flowmaster 99-06 GM 1500 V6/V8 FlowFX Cat-Back DOS Exhaust System
Regular price $849.95 USDRegular price List$956.95 USDSale price $849.95 USDShips from manufacturerFree shippingPay over time with Shop PaySale -
Fel-Pro
Fel-Pro 03-13 Chevrolet Silverado 1500/00-09 Tahoe Exhaust Manifold Hardware Kit
Regular price $32.40 USDRegular price ListSale price $32.40 USDIn stock -
Flowmaster
Flowmaster 99-06 Chevrolet/GMC 1500 143.5 WB American Thunder Cat-Back Exhaust System
Regular price $849.95 USDRegular price List$956.95 USDSale price $849.95 USDIn stockFree shippingPay over time with Shop PaySale -
Flowmaster
Flowmaster 99-06 GM C/K1500 SCB American Thunder Cat-Back Exhaust System
Regular price $749.95 USDRegular price List$843.95 USDSale price $749.95 USDShips from manufacturerFree shippingPay over time with Shop PaySale -
Flowmaster
Flowmaster 3 IN(C)/OUT(O) Super 40 Series Muffler
Regular price $149.95 USDRegular price List$168.95 USDSale price $149.95 USDIn stockFree shippingSale -
Flowmaster
Flowmaster 99-06 GM 1500 V6/V8 FlowFX Cat-Back Exhaust System
Regular price $649.95 USDRegular price List$731.95 USDSale price $649.95 USDShips from manufacturerFree shippingPay over time with Shop PaySale -
Flowmaster
Flowmaster 3 IN(C)/OUT(O) 70 Series BBII Muffler
Regular price $249.95 USDRegular price List$281.95 USDSale price $249.95 USDShips from manufacturerFree shippingPay over time with Shop PaySale -
Flowmaster
Flowmaster 3 IN(C)/OUT(O) 50 Series SUV/PF Muffler
Regular price $199.95 USDRegular price List$224.95 USDSale price $199.95 USDMade to orderFree shippingPay over time with Shop PaySale -
Flowmaster
Flowmaster 70 Series BBII 3 IN(C)/OUT(O) SS Muffler
Regular price $249.95 USDRegular price List$281.95 USDSale price $249.95 USDShips from manufacturerFree shippingPay over time with Shop PaySale
2003 Chevrolet Silverado 1500 WT exhaust parts: questions and answers
What exhaust parts fit the 2003 Chevrolet Silverado 1500 WT?
80 exhaust parts here are listed by their manufacturers for the 2003 Chevrolet Silverado 1500 WT, from 11 brands including Magnaflow, Flowmaster, MBRP, Victor Reinz, priced from $4 to $3,525.
Which ones can ship to California?
64 of the 80 can ship to a California address. The others are not CARB-approved; their part pages say they cannot ship to California.
Which ones ship fastest?
32 are in stock and ship in 1-2 business days. Every other part shows its ship date on its page before you order.
How loud are they?
By the manufacturers' own sound ratings: 7 aggressive, 3 moderate, 3 mild. Use the Sound filter at the top of the page. Parts without a rating are ones whose manufacturer does not rate the series.