Shop Best Sounding Muffler for a 3 0 Duramax

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$221.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12590
Summit Racing
4
Free shipping
$221.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12590
Summit Racing
4
$178.42
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12579
Summit Racing
6
Free shipping
$178.42
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12579
Summit Racing
6
$124.99
3 Inch MBRP Installer Series Performance Mufflers - Steel | MBRP Performance Exhaust GP122106
Summit Racing
Free shipping
$124.99
3 Inch MBRP Installer Series Performance Mufflers - Steel | MBRP Performance Exhaust GP122106
Summit Racing
Free shipping
$567.99
$629.99
2001-2007 6.6L Duramax LBZ LLY LB7 Chevy Silverado/GMC Sierra Downpipe-Back Exhaust System Without Muffler 4" Enginego
EngineGo
$567.99
$629.99
2001-2007 6.6L Duramax LBZ LLY LB7 Chevy Silverado/GMC Sierra Downpipe-Back Exhaust System Without Muffler 4" Enginego
EngineGo
$119.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 11229
Summit Racing
Free shipping
$119.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 11229
Summit Racing
Free shipping
$550.00
2020-2022 3.0L Duramax LM2 3" Turbo Back DPF/EGR Delete Kit | Seguler
Seguler
$550.00
2020-2022 3.0L Duramax LM2 3" Turbo Back DPF/EGR Delete Kit | Seguler
Seguler
$202.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12398
Summit Racing
Free shipping
$202.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12398
Summit Racing
Free shipping
$172.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14719
Summit Racing
Free shipping
$172.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14719
Summit Racing
Free shipping
$140.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12649
Summit Racing
Free shipping
$140.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12649
Summit Racing
Free shipping
$181.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14239
Summit Racing
Free shipping
$181.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14239
Summit Racing
Free shipping
$86.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2579
Summit Racing
$86.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2579
Summit Racing
$33.99
3 Inch Stainless Steel Muffler, Natural Finish Dynomax Mini Race Bullet Mufflers - 3 Inch Outlet | Dynomax Performance 24250
Summit Racing
86
$33.99
3 Inch Stainless Steel Muffler, Natural Finish Dynomax Mini Race Bullet Mufflers - 3 Inch Outlet | Dynomax Performance 24250
Summit Racing
86
$42.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690533
Summit Racing
24
$42.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690533
Summit Racing
24
$84.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2469
Summit Racing
14
$84.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2469
Summit Racing
14
$344.99
3 Inch MBRP Armor Pro Series Mufflers - 409 Stainless Steel | MBRP Performance Exhaust S5101409
Summit Racing
Free shipping
$344.99
3 Inch MBRP Armor Pro Series Mufflers - 409 Stainless Steel | MBRP Performance Exhaust S5101409
Summit Racing
Free shipping
$43.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690512
Summit Racing
$43.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690512
Summit Racing
$64.52
$71.69
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 71229
Summit Racing
66
10% off
$64.52
$71.69
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 71229
Summit Racing
66
$70.59
3 Inch Dynomax Race Bullet Mufflers - Steel | Dynomax Performance 24248
Summit Racing
$70.59
3 Inch Dynomax Race Bullet Mufflers - Steel | Dynomax Performance 24248
Summit Racing
$154.75
$171.95
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 72469
Summit Racing
2
Free shipping
10% off
$154.75
$171.95
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 72469
Summit Racing
2
$69.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF1229
Summit Racing
1
$69.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF1229
Summit Racing
1
$61.78
3 Inch Dynomax Super Turbo Mufflers - Steel | Dynomax Performance 17744
Summit Racing
$61.78
3 Inch Dynomax Super Turbo Mufflers - Steel | Dynomax Performance 17744
Summit Racing
$89.96
$99.95
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 72619
Summit Racing
17
$89.96
$99.95
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 72619
Summit Racing
17
$48.99
3 Inch Dynomax Race Bullet Mufflers - Steel | Dynomax Performance 24222
Summit Racing
$48.99
3 Inch Dynomax Race Bullet Mufflers - Steel | Dynomax Performance 24222
Summit Racing
$949.95
3 Inch Flowmaster Flowfx Active Dual Mode Mufflers - 409 Stainless Steel | Flowmaster 717911
Summit Racing
88
Free shipping
$949.95
3 Inch Flowmaster Flowfx Active Dual Mode Mufflers - 409 Stainless Steel | Flowmaster 717911
Summit Racing
88
$184.45
$204.95
3 Inch Flowmaster Super 50 Series Performance Mufflers - Steel | Flowmaster 53055
Summit Racing
Free shipping
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$184.45
$204.95
3 Inch Flowmaster Super 50 Series Performance Mufflers - Steel | Flowmaster 53055
Summit Racing
Free shipping
$42.39
$47.10
3 Inch Flowmonster 2-Chamber Mufflers - Steel | Flowmonster 43043-FM
Summit Racing
5
$42.39
$47.10
3 Inch Flowmonster 2-Chamber Mufflers - Steel | Flowmonster 43043-FM
Summit Racing
5
$39.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690511
Summit Racing
2
$39.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690511
Summit Racing
2
$41.99
3 Inch AP Exhaust Enforcer II Mufflers - Steel | AP Exhaust 3806
Summit Racing
$41.99
3 Inch AP Exhaust Enforcer II Mufflers - Steel | AP Exhaust 3806
Summit Racing
$40.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690510
Summit Racing
$40.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690510
Summit Racing
$27.99
3 Inch AP Exhaust Enforcer Glasspack Mufflers - Steel | AP Exhaust 40181146S
Summit Racing
$27.99
3 Inch AP Exhaust Enforcer Glasspack Mufflers - Steel | AP Exhaust 40181146S
Summit Racing
$539.99
PPE Exhaust Kit 3.0L, Polished Tubes W/Polished Tip - 20-22 GM 1500 3.0L Duramax | 117053030
Thoroughbred Diesel
1
$539.99
PPE Exhaust Kit 3.0L, Polished Tubes W/Polished Tip - 20-22 GM 1500 3.0L Duramax | 117053030
Thoroughbred Diesel
1
$91.75
$101.95
3 Inch Flowmonster 2-Chamber Mufflers - 409 Stainless Steel | Flowmonster 12599-FM
Summit Racing
2
10% off
$91.75
$101.95
3 Inch Flowmonster 2-Chamber Mufflers - 409 Stainless Steel | Flowmonster 12599-FM
Summit Racing
2
$409.95
$455.95
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 717835
Summit Racing
10
Free shipping
10% off
$409.95
$455.95
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 717835
Summit Racing
10
$42.99
3 Inch Thrush Glasspack Mufflers - Steel | Thrush 24242
Summit Racing
16
$42.99
3 Inch Thrush Glasspack Mufflers - Steel | Thrush 24242
Summit Racing
16
$245.99
3 Inch Gibson Superflow Mufflers - 304 Stainless Steel | Gibson Performance Exhaust 421887
Summit Racing
3
Free shipping
$245.99
3 Inch Gibson Superflow Mufflers - 304 Stainless Steel | Gibson Performance Exhaust 421887
Summit Racing
3
$539.99
PPE Exhaust Kit 3.0L, Polished Tubes W/Black Tip - 20-22 GM 1500 3.0L Duramax | 117053020
Thoroughbred Diesel
$539.99
PPE Exhaust Kit 3.0L, Polished Tubes W/Black Tip - 20-22 GM 1500 3.0L Duramax | 117053020
Thoroughbred Diesel
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Shop Best Sounding Muffler for a 3 0 Duramax

Sponsored
About our ads
$221.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12590
Summit Racing
4
Free shipping
$221.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12590
Summit Racing
4
$178.42
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12579
Summit Racing
6
Free shipping
$178.42
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12579
Summit Racing
6
$124.99
3 Inch MBRP Installer Series Performance Mufflers - Steel | MBRP Performance Exhaust GP122106
Summit Racing
Free shipping
$124.99
3 Inch MBRP Installer Series Performance Mufflers - Steel | MBRP Performance Exhaust GP122106
Summit Racing
Free shipping
$567.99
$629.99
2001-2007 6.6L Duramax LBZ LLY LB7 Chevy Silverado/GMC Sierra Downpipe-Back Exhaust System Without Muffler 4" Enginego
EngineGo
$567.99
$629.99
2001-2007 6.6L Duramax LBZ LLY LB7 Chevy Silverado/GMC Sierra Downpipe-Back Exhaust System Without Muffler 4" Enginego
EngineGo
$119.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 11229
Summit Racing
Free shipping
$119.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 11229
Summit Racing
Free shipping
$550.00
2020-2022 3.0L Duramax LM2 3" Turbo Back DPF/EGR Delete Kit | Seguler
Seguler
$550.00
2020-2022 3.0L Duramax LM2 3" Turbo Back DPF/EGR Delete Kit | Seguler
Seguler
$202.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12398
Summit Racing
Free shipping
$202.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12398
Summit Racing
Free shipping
$172.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14719
Summit Racing
Free shipping
$172.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14719
Summit Racing
Free shipping
$140.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12649
Summit Racing
Free shipping
$140.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 12649
Summit Racing
Free shipping
$181.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14239
Summit Racing
Free shipping
$181.00
3 Inch Magnaflow Performance Mufflers - 409 Stainless Steel | Magnaflow 14239
Summit Racing
Free shipping
$86.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2579
Summit Racing
$86.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2579
Summit Racing
$33.99
3 Inch Stainless Steel Muffler, Natural Finish Dynomax Mini Race Bullet Mufflers - 3 Inch Outlet | Dynomax Performance 24250
Summit Racing
86
$33.99
3 Inch Stainless Steel Muffler, Natural Finish Dynomax Mini Race Bullet Mufflers - 3 Inch Outlet | Dynomax Performance 24250
Summit Racing
86
$42.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690533
Summit Racing
24
$42.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690533
Summit Racing
24
$84.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2469
Summit Racing
14
$84.99
3 Inch Jones Exhaust MAX Flow Mufflers - 409 Stainless Steel | Jones Exhaust MF2469
Summit Racing
14
$344.99
3 Inch MBRP Armor Pro Series Mufflers - 409 Stainless Steel | MBRP Performance Exhaust S5101409
Summit Racing
Free shipping
$344.99
3 Inch MBRP Armor Pro Series Mufflers - 409 Stainless Steel | MBRP Performance Exhaust S5101409
Summit Racing
Free shipping
$43.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690512
Summit Racing
$43.99
3 Inch AP Exhaust Big Max Turbo Mufflers - Steel | AP Exhaust 690512
Summit Racing
$64.52
$71.69
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 71229
Summit Racing
66
10% off
$64.52
$71.69
3 Inch Flowmaster Flowfx Mufflers - 409 Stainless Steel | Flowmaster 71229
Summit Racing
66
$70.59
3 Inch Dynomax Race Bullet Mufflers - Steel | Dynomax Performance 24248
Summit Racing
$70.59
3 Inch Dynomax Race Bullet Mufflers - Steel | Dynomax Performance 24248
Summit Racing