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Peterbilt 386 Exhaust Kits

Few things stand out more on your rig than that beautiful, chromed-out stack. An essential part of your truck, a better exhaust means your whole system will be running smoother. If you’re looking for an all-in-one option, check out our Peterbilt 386 exhaust kits by Dynaflex and Interstate-McBee. If you only need a few parts, we also carry a wide selection of replacement clamps, reducers, couplers, miscellaneous pipes, and more for your Peterbilt 386 exhaust. No matter how you choose to upgrade your exhaust, all of our parts are made from high-quality material and backed by warranties that we take pride in. Give us a call with any questions regarding your Peterbilt 386 exhaust or shop online today!

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5" 90 Degree Universal Chrome Elbow L590-1010SC

GrandRock

MSRP:

$169.67

Was:

5" 90 Degree Universal Chrome Elbow L590-1010SC High Quality Chrome Elbow Universal Fitment Diameter: 5" Angle: 90° A Length: 10" (See Last Image) B Length: 10" (See Last Image) Center Line Radius: 6" Elbow Type: OD/OD Sold...

MSRP:

$169.67

Was:

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Universal 90 Degree 6" Reduced to 5" OD Chrome Elbow SL690-1313SC

GrandRock

MSRP:

$314.45

Was:

Universal 90 Degree 6" Reduced to 5" OD Chrome Elbow SL690-1313SC High Quality Chrome Elbow Universal Fitment Diameter: 6" Angle: 90° A Length: 13" (See Last Image) B Length: 13" (See Last Image) Center Line Radius: 7" Elbow Type:...

MSRP:

$314.45

Was:

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5" Universal Chrome Elbow L590-1515SC

GrandRock

MSRP:

$200.94

Was:

5" Universal Chrome Elbow L590-1515SC High Quality Chrome Elbow Universal Fitment Diameter: 5" Angle: 90° A Length: 15" (See Last Image) B Length: 15" (See Last Image) Center Line Radius: 6" Elbow Type: OD/OD Sold...

MSRP:

$200.94

Was:

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5" 90 Degree Universal Chrome Elbow L590-1212C

GrandRock

MSRP:

$179.48

Was:

5" 90 Degree Universal Chrome Elbow L590-1212C High Quality Chrome Elbow Universal Fitment Diameter: 5" Angle: 90° A Length: 12" (See Last Image) B Length: 12" (See Last Image) Center Line Radius: 6" Elbow Type: ID/OD Sold...

MSRP:

$179.48

Was:

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8.25" x 11.5" Universal Aluminized Muffler M-777

GrandRock

MSRP:

$306.68

Was:

8.25" x 11.5" Universal Aluminized Muffler M-777 High Quality Aluminized Muffler Universal Fitment Body Diameter: 8.25" x 11.5" Body Length: 32" Overall Length: 34.9" Inlet Off-Set / Clock Position: 2.5"/12 Outlet Off-Set / Clock Position: 24...

MSRP:

$306.68

Was:

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10" x 15" Universal Aluminized Muffler M-751

GrandRock

MSRP:

$401.68

Was:

10" x 15" Universal Aluminized Muffler M-751 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" x 15" Body Length: 27" Overall Length: 30" Inlet Off-Set / Clock Position: 22.4"/5:30 Outlet Off-Set / Clock Position: 3...

MSRP:

$401.68

Was:

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10" Universal Aluminized Muffler M-651

GrandRock

MSRP:

$443.89

Was:

10" Universal Aluminized Muffler M-651 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" Body Length: 44.5" Overall Length: 51" ID/ID: 6"/6" Sold Individually Quality Made Product If you should need additional Truck Parts...

MSRP:

$443.89

Was:

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12" Universal Aluminized Muffler M120834

GrandRock

MSRP:

$749.79

Was:

12" Universal Aluminized Muffler M120834 *Please Verify Your OEM Number Before Purchase High Quality Aluminized Muffler Universal Fitment Body Diameter: 12" Body Length: 35" Overall Length: 39" ID/ID: 5"/5" Material: Aluminized Sold...

MSRP:

$749.79

Was:

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12.3" x 15.2" Universal Aluminized Muffler M-757

GrandRock

MSRP:

$976.40

Was:

12.3" x 15.2" Universal Aluminized Muffler M-757 High Quality Aluminized Muffler Universal Fitment Body Diameter: 12.3" x 15.2" Body Length: 27" Overall Length: 30" ID/ID: 5"/5" Inlet Off-Set Clock Position: 22.4"/5:30 Outlet Off-Set Clock...

MSRP:

$976.40

Was:

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10" Universal Aluminized Muffler M-444

GrandRock

MSRP:

$204.66

Was:

10" Universal Aluminized Muffler M-444 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" Body Length: 44.5" Overall Length: 51" ID/ID: 4"/4" Sold Individually Quality Made Product If you should need additional Truck Parts...

MSRP:

$204.66

Was:

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10" x 15" Universal Aluminized Muffler M-542

GrandRock

MSRP:

$323.37

Was:

10" x 15" Universal Aluminized Muffler M-542 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" x 15" Body Length: 21" Overall Length: 25" ID/ID: 4"/5" Inlet Off-Set / Clock Position: 3.1"/12 Outlet Off-Set / Clock...

MSRP:

$323.37

Was:

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6" Universal Chrome Muffler CM-56C

GrandRock

MSRP:

$529.37

Was:

6" Universal Chrome Muffler CM-56C High Quality Chrome Muffler Universal Fitment Body Diameter: 6" Body Length: 38.4" Overall Length: 51" ID/ID: 5"/6" Loud Internal Louvered Core Sold Individually Quality Made Product If you should need...

MSRP:

$529.37

Was:

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10" x 15" Universal Aluminized Muffler M-121

GrandRock

MSRP:

$291.44

Was:

10" x 15" Universal Aluminized Muffler M-121 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" x 15" Body Length: 26" Overall Length: 29" ID/ID: 5"/5" Inlet Off-Set/Clock Position: 3"/12 Outlet Off-Set/Clock Position:...

MSRP:

$291.44

Was:

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11" Ford SB Aluminized Muffler M-529

GrandRock

MSRP:

$336.76

Was:

11" Ford SB Aluminized Muffler M-529 High Quality Aluminized Muffler Fits Ford SB Engine Body Diameter: 11" Body Length: 36" Overall Length: 41.2" ID/ID: 4"/4" Inlet Off-Set/Clock Position: 2.5"/12 Outlet Off-Set/Clock Position: 2.5"/6 Sold...

MSRP:

$336.76

Was:

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9" Universal Aluminized Muffler M-771

GrandRock

MSRP:

$235.20

Was:

9" Universal Aluminized Muffler M-771 High Quality Aluminized Muffler Universal Fitment Body Diameter: 9" Body Length: 44.5" Overall Length: 48" ID/ID: 4"/5" Inlet Off-Set/Clock Position: 3.8"/6 Outlet Off-Set/Clock Position: 0/0 Sold...

MSRP:

$235.20

Was:

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9" Universal Aluminized Muffler M-132

GrandRock

MSRP:

$177.11

Was:

9" Universal Aluminized Muffler M-132 High Quality Aluminized Muffler Universal Fitment Body Diameter: 9" Body Length: 44.5" Overall Length: 51" ID/ID: 5"/5" Sold Individually Quality Made Product If you should need additional Truck Parts...

MSRP:

$177.11

Was:

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13" Universal Aluminized Muffler 04-20689-001

GrandRock

MSRP:

$1,132.01

Was:

13" Universal Aluminized Muffler 04-20689-001 *Please Verify Your OEM Number Before Purchases High Quality Aluminized Muffler Universal Fitment Direct Aftermarket Replacement For OEM#: 04-22804-000 Body Diameter: 13" Body Length: 42" Overall...

MSRP:

$1,132.01

Was:

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9" Universal Aluminized Muffler M-595

GrandRock

MSRP:

$177.96

Was:

9" Universal Aluminized Muffler M-595 High Quality Aluminized Muffler Universal Fitment Body Diameter: 9" Body Length: 20" Overall Length: 26.5" ID/ID: 5"/5" Sold Individually Quality Made Product If you should need additional Truck Parts...

MSRP:

$177.96

Was:

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6" Universal Chrome Muffler CM-55C

GrandRock

MSRP:

$519.07

Was:

6" Universal Chrome Muffler CM-55C High Quality Chrome Muffler Universal Fitment Internal Louvered Core Body Diameter: 6" Body Length: 38.4" Overall Length: 51" ID/ID: 5"/5" Sold Individually Quality Made Product If you should need...

MSRP:

$519.07

Was:

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9" Universal Aluminized Muffler M-922

GrandRock

MSRP:

$360.44

Was:

9" Universal Aluminized Muffler M-922 High Quality Aluminized Muffler Universal Fitment Body Diameter: 9" Body Length: 22" Overall Length: 25" Center To Center Measurement: 7.5" ID/ID: 5"/5" Sold Individually Quality Made Product If you...

MSRP:

$360.44

Was:

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9" Universal Aluminized Resonator M-145

GrandRock

MSRP:

$146.20

Was:

9" Universal Aluminized Resonator M-145 High Quality Aluminized Resonator Universal Fitment Body Diameter: 9" Body Length: 10" Overall Length: 16.5" ID/ID: 5"/5" Sold Individually Quality Made Product If you should need additional Truck...

MSRP:

$146.20

Was:

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Universal 5" x 300" 409 Stainless Steel Flex Pipe

GrandRock

MSRP:

$596.32

Was:

Universal 5" x 300" 409 Stainless Steel Flex Pipe High Quality Flex Pipe Universal Fitment Sturdy 409 Stainless Steel Construction ID/ID Dimensions: 5" D x 300" L Sold Individually Quality Made Product *This product ships LTL Freight and the shipping...

MSRP:

$596.32

Was:

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Universal 5" x 120" 409 Stainless Steel Flex Pipe

GrandRock

MSRP:

$234.00

Was:

Universal 5" x 120" 409 Stainless Steel Flex Pipe High Quality Steel Flex Pipe Universal Fitment Sturdy 409 Stainless Steel Construction ID/ID Dimensions: 5" D x 120" L Sold Individually Quality Made Product *This product ships LTL Freight and the...

MSRP:

$234.00

Was:

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Universal 5" x 300" Galvanized Steel Flex Pipe

GrandRock

MSRP:

$293.01

Was:

Universal 5" x 300" Galvanized Steel Flex Pipe High Quality Galvanized Steel Flex Pipe Universal Fitment Dimensions: 5" D x 300" L Sold Individually Quality Made Product *This product ships LTL Freight and the shipping quotes are based on commercial...

MSRP:

$293.01

Was:

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Universal 4" x 300" Stainless Steel Flex Pipe

GrandRock

MSRP:

$596.74

Was:

Universal 4" x 300" Stainless Steel Flex Pipe High Quality 304 Stainless Steel Flex Pipe Universal Fitment Dimensions: 4" D x 300" L Sold Individually Quality Made Product *This product ships LTL Freight and the shipping quotes are based on commercial...

MSRP:

$596.74

Was:

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Universal 5" x 300" Stainless Steel Flex Pipe

GrandRock

MSRP:

$920.32

Was:

Universal 5" x 300" Stainless Steel Flex Pipe High Quality Stainless Steel Flex Pipe Universal Fitment Dimensions: 5" D x 300" L Sold Individually Quality Made Product If you should need additional Truck Parts and Accessories, please don't...

MSRP:

$920.32

Was:

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Universal 5" x 120" Stainless Steel Flex Pipe

GrandRock

MSRP:

$318.09

Was:

Universal 5" x 120" Stainless Steel Flex Pipe High Quality Stainless Steel Flex Pipe Universal Fitment Dimensions: 5" D x 120" L Sold Individually Quality Made Product *This product ships LTL Freight and the shipping quotes are based on commercial...

MSRP:

$318.09

Was:

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Universal 5" Aluminized Y Pipe

GrandRock

MSRP:

$276.27

Was:

Universal 5" Aluminized Y Pipe High Quality Aluminized Y Pipe Universal Fitment Dimensions: 5" D x 24" W x 14" H ID/OD/OD Sold Individually Quality Made Product If you should need additional Truck Parts and Accessories, please don't hesitate...

MSRP:

$276.27

Was:

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Universal 5" x 120" Aluminized Straight Tube

GrandRock

MSRP:

$158.57

Was:

Universal 5" x 120" Aluminized Straight Tube High Quality Aluminized Straight Tube Universal Fitment Dimensions: 5" D x 120" L OD/OD Sold Individually Quality Made Product If you should need additional Truck Parts and Accessories, please don't...

MSRP:

$158.57

Was:

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Cummins ISM M11 V-Band Clamp 3683144 042089

Automann

MSRP:

$23.88

Was:

Cummins ISM M11 V-Band Clamp 3683144 042089 *Please Verify Your OEM Number Before Purchase Heavy Duty Steel V-Band Clamp Fits Cummins ISM And M11 Engines Direct Aftermarket Replacement For OEM #s: 042089, 3683144, 3683144CUM Size: 3...

MSRP:

$23.88

Was:

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Interstate-McBee Caterpillar C15 ACERT Exhaust Manifold Hardware Kit MCBC15HKT

Interstate McBee

MSRP:

$327.95

Was:

Interstate-McBee Caterpillar C15 ACERT Exhaust Manifold Hardware Kit MCBC15HKT *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Hardware Kit Fits Caterpillar C15 ACERT Engines Includes: (4) Exhaust Nut Lock (OEM...

MSRP:

$327.95

Was:

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Interstate-McBee Caterpillar 3406E C15 Exhaust Manifold Hardware Kit MCB3406EHKT

Interstate McBee

MSRP:

$236.95

Was:

Interstate-McBee Caterpillar 3406E C15 Exhaust Manifold Hardware Kit MCB3406EHKT *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Hardware Kit Fits Caterpillar 3406E & C15 Engines Includes: (11) Exhaust Manifold Stud (OEM...

MSRP:

$236.95

Was:

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Interstate-McBee Caterpillar 3406C Exhaust Manifold Hardware Kit MCB3406CHKT

Interstate McBee

MSRP:

$272.95

Was:

Interstate-McBee Caterpillar 3406C Exhaust Manifold Hardware Kit MCB3406CHKT *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Hardware Kit Fits Caterpillar 3406C Engines Includes: (12) Exhaust Manifold Washer (OEM...

MSRP:

$272.95

Was:

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Interstate-McBee Caterpillar C16 Exhaust Manifold Stud Kit MCBC16ESK

Interstate McBee

MSRP:

$103.95

Was:

Interstate-McBee Caterpillar C16 Exhaust Manifold Stud Kit MCBC16ESK *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Stud Kit Fits Caterpillar C16 Engines Includes: (12) Nut Locks (OEM # 2N2766) (12) Exhaust Manifold Studs...

MSRP:

$103.95

Was:

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Interstate-McBee Caterpillar 3406A 3406B Exhaust Manifold Stud Kit MCB3406SK

Interstate McBee

MSRP:

$58.95

Was:

Interstate-McBee Caterpillar 3406A 3406B Exhaust Manifold Stud Kit MCB3406SK *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Stud Kit Fits Caterpillar 3406A & 3406B Engines Includes: (1) Taperlock Cylinder Head Stud (OEM...

MSRP:

$58.95

Was:

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Interstate-McBee Caterpillar C10 C12 C13 Exhaust Manifold Stud Kit MCBC12ESK

Interstate McBee

MSRP:

$215.95

Was:

Interstate-McBee Caterpillar C10 C12 C13 Exhaust Manifold Stud Kit MCBC12ESK *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Stud Kit Fits Caterpillar C10, C12, & C13 Engines Includes: (12) Spacers (OEM # 4P4369) (12)...

MSRP:

$215.95

Was:

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Interstate-McBee Caterpillar 3306 Exhaust Manifold Stud Kit MCB3306SK

Interstate McBee

MSRP:

$75.95

Was:

Interstate-McBee Caterpillar 3306 Exhaust Manifold Stud Kit MCB3306SK *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Stud Kit Fits Caterpillar 3306 Engines Includes: (10) Taperlock Exhaust Stud ( OEM # 7S6719) (2) Exhaust...

MSRP:

$75.95

Was:

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Peterbilt Stainless Steel Straight Lower Exhaust Bracket

Trux Accessories

MSRP:

$44.84

Was:

Peterbilt Stainless Steel Straight Lower Exhaust Bracket Stainless Steel Lower Exhaust Bracket Fits Various Peterbilt Models High Quality 304 Stainless Steel Construction Sold Individually Quality Made Product Expertly constructed with...

MSRP:

$44.84

Was:

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Interstate-McBee Caterpillar C15 ACERT Exhaust Stud Kit MCBC15ESK

Interstate McBee

MSRP:

$108.95

Was:

Interstate McBee Caterpillar 3406E C15 C16 Exhaust Stud Kit MCBC15ESK *Please Verify OEM Number Before Purchase *Image For Reference Only Heavy Duty Exhaust Stud Kit Fits Caterpillar C15 & C15 ACERT Engines Includes: (12) Lock Nut (OEM #...

MSRP:

$108.95

Was:

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10" Dynaflex Zinc Plated Carbon Steel Mounting Bracket Clamp

Dynaflex Exhaust

MSRP:

$31.95

Was:

10" Dynaflex Zinc Mounting Bracket Clamp Heavy Duty Dynaflex Mounting Bracket Clamp Universal Fit For Use With Air Cleaners, Oil Cleaners, Oil Coolers And Mufflers Spot Welded In 10 Places Ensuring Superb Strength And Rigidity Zinc Plated Carbon Steel...

MSRP:

$31.95

Was:

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