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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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  • On Sale
    Universal 4" x 18" 304 Stainless Steel Flex Pipe
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    Universal 4" x 18" 304 Stainless Steel Flex Pipe

    GrandRock

    MSRP: $50.66
    $44.58
    Universal 4" x 18" 304 Stainless Steel Flex Pipe High Quality Flex Pipe Universal Fitment Sturdy 304 Stainless Steel Construction Dimensions: 4" D x 18" L Sold Individually Quality Made Product If you should need additional Truck Parts and...
    MSRP: $50.66
    $44.58
    Add to Cart
  • On Sale
    Peterbilt 5" 85 Degree Aluminized Elbow 14-13002
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    Peterbilt 5" 85 Degree Aluminized Elbow 14-13002

    GrandRock

    MSRP: $129.42
    $113.89
    Peterbilt 5" 85 Degree Aluminized Elbow 14-13002 *Please Verify OEM Number Before Purchase Turbo Pipe With Pyro Fits Various Peterbilt Models Direct Aftermarket Replacement For OEM #: 14-13002 Diameter: 5" OD Flare Sold...
    MSRP: $129.42
    $113.89
    Add to Cart
  • On Sale
    3" 90 Degree 10"x10" Exhaust Elbow-Picture
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    3" 90 Degree 10"x10" Exhaust Elbow

    GrandRock

    MSRP: $39.09
    $34.40
    3" 90 Degree 10"x10" Exhaust Elbow Exhaust Elbow Universal Fitment Diameter: 3" Angle: 90° Leg Length: 10" Center Line Radius: 3.5" Elbow Type: ID/OD Sold Individually Quality Made Product If you should need additional Truck Parts and...
    MSRP: $39.09
    $34.40
    Add to Cart
  • On Sale
    2 3/4" V-Band Clamp 1334226 3093652 F3HZ5A281A
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    2 3/4" V-Band Clamp 1334226 3093652 F3HZ5A281A

    GrandRock

    MSRP: $30.85
    $27.15
    2 3/4" V-Band Clamp *Please Verify OEM Number Before Purchase Exhaust Clamp Fits The Following Applications: Bluebird 6BT5.9L & 6BTA5.9L Bluebird TC2000 School Bus With 5.9L (1994-1998) Cummins 6BT5.9L & 6BTA5.9L Ford B600/700...
    MSRP: $30.85
    $27.15
    Add to Cart
  • On Sale
    4" 90 Degree 10"x10" Aluminized Exhaust Elbow
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    4" 90 Degree 10"x10" Aluminized Exhaust Elbow

    GrandRock

    MSRP: $52.64
    $46.32
    4" 90 Degree 10"x10" Aluminized Exhaust Elbow Exhaust Elbow Material: Aluminized Steel Diameter: 4" Leg Length: 10" Center Line Radius: 4.5" Angle: 90 Degrees Elbow Type: ID/OD Sold Individually Quality American Made Product If you should...
    MSRP: $52.64
    $46.32
    Add to Cart
  • On Sale
    4" 90 Degree 9" x 9" Aluminized Steel Exhaust Elbow Default
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    4" 45 Degree 9"ID x 9"OD Aluminized Exhaust Elbow

    GrandRock

    MSRP: $43.29
    $38.10
    4" 45 Degree 9"ID x 9"OD Aluminized Exhaust Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 4" Leg Length: 9" Center Line Radius: 4.5" Angle: 45 Degrees Elbow Type: ID/OD Sold Individually Quality American Made...
    MSRP: $43.29
    $38.10
    Add to Cart
  • On Sale
    5" 90 Degree 15"x15" Aluminized Exhaust Elbow
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    5" 90 Degree 15"x15" Aluminized Exhaust Elbow

    GrandRock

    MSRP: $49.46
    $43.52
    5" 90 Degree 15"x15" Aluminized Exhaust Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 5" Leg Length: 15" Center Line Radius: 6" Angle: 90 Degrees Elbow Type: OD/OD Sold Individually Quality American Made Product If...
    MSRP: $49.46
    $43.52
    Add to Cart
  • On Sale
    4" 90 Degree 8" x 8" Aluminized Steel Exhaust Elbow Default
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    4" 90 Degree 8"x8" Aluminized Exhaust Elbow

    GrandRock

    MSRP: $47.21
    $41.54
    4" 90 Degree 8"x8" Aluminized Exhaust Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 4" Leg Length: 8" Center Line Radius: 4.5" Angle: 90 Degree Elbow Type: ID/OD Sold Individually Quality American Made Product If you...
    MSRP: $47.21
    $41.54
    Add to Cart
  • On Sale
    5" 45 Degree 8" x 8" Aluminized Steel Exhaust Elbow Default
    Add to Cart
    5" 45 Degree 8"x8" Aluminized Exhaust Elbow

    GrandRock

    MSRP: $50.42
    $44.37
    5" 45 Degree 8"x8" Aluminized Exhaust Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 5" Leg Length: 8" Center Line Radius: 6" Angle: 45 Degrees Elbow Type: ID/OD Sold Individually Quality American Made Product If you...
    MSRP: $50.42
    $44.37
    Add to Cart
  • On Sale
    5" 45 Degree 12" x 12" Aluminized Steel Exhaust Elbow Default
    Add to Cart
    5" 45 Degree 12"x12" Aluminized Exhaust Elbow

    GrandRock

    MSRP: $49.54
    $43.60
    5" 45 Degree 12"x12" Aluminized Exhaust Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 5" Leg Length: 12" Center Line Radius: 6" Angle: 45 Degrees Elbow Type: ID/OD Sold Individually Quality American Made Product If...
    MSRP: $49.54
    $43.60
    Add to Cart
  • On Sale
    4" x 120" Straight Cut Aluminized Steel Exhaust Stack OD End Default
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    4"x120" Aluminized Straight Tube

    GrandRock

    MSRP: $119.42
    $105.09
    4"x120" Aluminized Straight Tube Straight Tube Material: Aluminized Steel Diameter: 4" Length: 120" End Type: OD/OD Sold Individually Quality Made Product If you should need additional truck parts and accessories, please don't hesitate to...
    MSRP: $119.42
    $105.09
    Add to Cart
  • On Sale
    4" 90 Degree 18" x 18" Aluminized Steel Exhaust Elbow Default
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    4" 90 Degree 18"x18" Aluminized Exhaust Elbow

    GrandRock

    MSRP: $51.41
    $45.24
    4" 90 Degree 18"x18" Aluminized Exhaust Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 4" Leg Length: 18" Center Line Radius: 4.5" Angle: 90 Degrees Elbow Type: ID/OD Sold Individually Quality American Made Product If...
    MSRP: $51.41
    $45.24
    Add to Cart
  • On Sale
    5" 90 Degree 18"OD x 18"OD Aluminized Exhaust Elbow
    Add to Cart
    5" 90 Degree 18"OD x 18"OD Aluminized Exhaust Elbow

    GrandRock

    MSRP: $56.60
    $49.81
    5" 90 Degree 18"OD x 18"OD Aluminized Exhaust Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 5" Leg Length: 18" Center Line Radius: 6" Angel: 90 Degrees Elbow Type: OD/OD Sold Individually Quality Made Product If you...
    MSRP: $56.60
    $49.81
    Add to Cart
  • On Sale
    5" 90 Degree 10" x 10" Aluminized Steel Exhaust Elbow
    Add to Cart
    5" 90 Degree 10"x10" Aluminized Elbow

    GrandRock

    MSRP: $49.54
    $43.60
    5" 90 Degree 10"x10" Aluminized Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 5" Leg Length: 10" Center Line Radius: 6" Angle: 90 Degrees Elbow Type: ID/OD Sold Individually Quality Made Product If you should need...
    MSRP: $49.54
    $43.60
    Add to Cart
  • On Sale
    Peterbilt Polyurethane Grommet 14-14656
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    Peterbilt Polyurethane Cab Bracket Grommets 14-14656

    GrandRock

    MSRP: $28.63
    $25.19
    Peterbilt Polyurethane Cab Bracket Grommets 14-14656 Cab Bracket Grommets Fits Various Peterbilt Applications Direct Aftermarket Replacement OEM #: 14-14656 Material: Polyurethane Sold Individually Quality Made Product If you should need...
    MSRP: $28.63
    $25.19
    Add to Cart
  • On Sale
    4" 90 Degree 12" x 12" Aluminized Steel Exhaust Elbow Default
    Add to Cart
    4" 90 Degree 12"x12" Aluminized Elbow

    GrandRock

    MSRP: $44.04
    $38.76
    4" 90 Degree 12"x12" Aluminized Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 4" Leg Length: 12" Center Line Radius: 4.5" Angle: 90 Degrees Elbow Type: ID/OD Sold Individually Quality Made Product If you should need...
    MSRP: $44.04
    $38.76
    Add to Cart
  • On Sale
    90 Degree 15" x 15" Aluminized Steel Exhaust Elbow Default
    Add to Cart
    5" 90 Degree 15"x15" Aluminized Elbow

    GrandRock

    MSRP: $49.16
    $43.26
    5" 90 Degree 15"x15" Aluminized Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 5" Angle: 90 Degrees Leg Length: 15" Center Line Radius: 6" Elbow Type: ID/OD Sold Individually Quality Made Product If you should need...
    MSRP: $49.16
    $43.26
    Add to Cart
  • On Sale
    90 Degree 12" x 12" Degree Aluminized Steel Exhaust Elbow Default
    Add to Cart
    5" 90 Degree 12"x12" Aluminized Elbow

    GrandRock

    MSRP: $58.16
    $51.18
    5" 90 Degree 12"x12" Aluminized Elbow Heavy Duty Exhaust Elbow Material: Aluminized Steel Diameter: 5" Leg Length: 12" Center Line Radius: 5.5" Angel: 90 Degrees Elbow Type: ID/OD Sold Individually Quality Made Product If you should need...
    MSRP: $58.16
    $51.18
    Add to Cart
  • On Sale
    5" Stainless Steel EZ Seal Exhaust Clamp
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    5" Stainless Steel EZ Seal Exhaust Clamp

    GrandRock

    MSRP: $15.53
    $13.67
    5" Stainless Steel EZ Seal Exhaust Clamp Flat Band Seal Clamp Diameter: 5" Width: 3" Material: 304 Stainless Steel Sold Individually Quality Made Product Replace your old and worn out seal clamps with Grand Rocks flat band seal clamp! Made...
    MSRP: $15.53
    $13.67
    Add to Cart
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