Mack RD Truck Exhaust Parts
Are you looking to improve your Mack RD truck? 4 State Trucks has you covered with a high-quality collection of exhaust stacks, clamps, elbows, and mufflers. Explore options with lengths up to 120 inches, diameters from 4 to 8 inches, and a variety of top styles like miter cut and bull hauler.
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BESTfit 7 OD X 45 Inch VK Internal Muffler Pipe
BESTFIT TRUCK PARTS
$867.99BESTfit 7 Inch OD X 45 Inch VK Internal Muffler PipeEnhance your truck's exhaust system with the BESTfit 7 Inch OD X 45 Inch VK Internal Muffler Pipe, a solution designed for superior performance...09-080200010- SKU:
- 09-080200010
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 7 Inch
- Length Options:
- 45 Inch
- Product Type:
- Exhaust
$867.99Qty in Cart: 0Price:$867.99Subtotal: -
BESTfit 6 OD X 45 Inch VK Internal Muffler Pipe
BESTFIT TRUCK PARTS
$928.99BESTfit 6 Inch OD X 45 Inch VK Internal Muffler PipeIntroducing the BESTfit 6 Inch OD X 45 Inch VK Internal Muffler Pipe, the ultimate upgrade for your truck's exhaust system. Constructed from...09-080200009- SKU:
- 09-080200009
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Length Options:
- 45 Inch
- Diameter Options:
- 6 Inch
- Product Type:
- Exhaust
$928.99Qty in Cart: 0Price:$928.99Subtotal: -
BESTfit 5 OD X 45 Inch VK Internal Muffler Pipe
BESTFIT TRUCK PARTS
$775.99BESTfit 5 Inch OD X 45 Inch VK Internal Muffler PipeElevate your truck's exhaust system with the BESTfit 5 Inch OD X 45 Inch VK Internal Muffler Pipe, an upgrade designed for superior performance and...09-080200008- SKU:
- 09-080200008
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 5 Inch
- Length Options:
- 45 Inch
- Product Type:
- Exhaust
$775.99Qty in Cart: 0Price:$775.99Subtotal: -
BESTfit 5 OD X 18 Inch Aluminized Internal Muffler / Baffle -16 Gauge
BESTFIT TRUCK PARTS
$79.99BESTfit Type 1 A 16 Gauge Aluminized Steel Internal MufflerThis high-performance internal muffler is designed for 36-inch straight stacks, fitting into the bottom for efficient operation on older...09-080200006- SKU:
- 09-080200006
- Diameter Options:
- 5 Inch
- Truck Class:
- Universal
- Length Options:
- 18 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$79.99Qty in Cart: 0Price:$79.99Subtotal: -
BESTfit 4 X 18 Inch Aluminized Steel Internal Muffler 16 Gauge
BESTFIT TRUCK PARTS
$66.99BESTfit Internal Exhaust Baffle TubeExperience the superior quality of the BESTfit 4 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler from 4 State Trucks. This premium internal muffler, made from...09-080200005- SKU:
- 09-080200005
- Truck Class:
- Universal
- Diameter Options:
- 4 Inch
- Length Options:
- 18 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$66.99Qty in Cart: 0Price:$66.99Subtotal: -
BESTfit 8 Inch Diameter Powerflow Muffler Type 1 4 ID / ID X 21 Inch OAL
BESTFIT TRUCK PARTS
$181.99BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 MufflerDiscover the superior performance of the BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler, designed for those who...09-080200004- SKU:
- 09-080200004
- Truck Class:
- Universal
- Diameter Options:
- 4 Inch
- Length Options:
- 21 1/2 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$181.99Qty in Cart: 0Price:$181.99Subtotal: -
BESTfit 8 Inch Diameter Muffler Type 1 4 ID / 5 ID X 21 Inch OAL
BESTFIT TRUCK PARTS
$145.99BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1 MufflerBoost your truck's exhaust performance with the BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1...09-080200003- SKU:
- 09-080200003
- Diameter Options:
- 5 Inch
- Truck Class:
- Universal
- Length Options:
- 21 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Style Options:
- Angled
- Product Type:
- Exhaust
$145.99Qty in Cart: 0Price:$145.99Subtotal: -
10 Inch Diameter Performance Muffler 6 ID / 6 ID X 51.5 Inch OAL
PITTSBURGH POWER
$305.99High Performance Muffler Increases Horsepower, Mileage & Reduces Back PressureThe Performance Muffler, measuring 10 inches by 51.5 inches and featuring a 6-inch inlet and outlet, is designed to...09-080200001- SKU:
- 09-080200001
- Diameter Options:
- 6 Inch
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Length Options:
- 51 1/2 Inch
- Product Type:
- Exhaust
$305.99Qty in Cart: 0Price:$305.99Subtotal: -
BESTfit 10 Inch Diameter High Flow Muffler Type 1 51 Inch OAL
BESTFIT TRUCK PARTS
$534.9910 Inch Diameter Replacement MufflerThis high flow replacement muffler works with all engines and is designed to replace 10-inch diameter stock mufflers. It runs as quietly as your stock muffler...09-080200- SKU:
- 09-080200
- Truck Class:
- Universal
- Diameter Options:
- 5 Inch
- Make:
- Universal Items
- Product Type:
- Exhaust
- Length Options:
- 44 1/2 Inch
- Material Options:
- Aluminized Steel
- Ready To Ship:
- Yes
$534.99Qty in Cart: 0Price:$534.99Subtotal: -
BESTfit Aluminized Exhaust Adapter Reducer 8 ID X 5 ID X 8 Inch
BESTFIT TRUCK PARTS
$105.99BESTfit 8 To 5 Inch Aluminized Steel Exhaust Reducer* High Quality Exhaust Expander / Reducer* Made Of Aluminized Steel* 8 Inch I.D. To 5 Inch I.D.* Sold Individually* Warranty On Exhaust Against...09-0801804- SKU:
- 09-0801804
- Diameter Options:
- 8 Inch
- Truck Class:
- Universal
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Length Options:
- 8 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$105.99Qty in Cart: 0Price:$105.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Aluminized Exhaust Adapter Reducer 7 OD X 5 OD X 8 Inch
BESTFIT TRUCK PARTS
$75.99BESTfit Exhaust Adapter Reducer 7 Inch O.D. to 5 Inch O.D. Aluminized* High Quality Exhaust Adapter Reducer* 7 Inch O.D. On Top* 5 Inch O.D. On Bottom* 8 Inch Length* Sold IndividuallyWarranty On...09-0801755- SKU:
- 09-0801755
- Truck Class:
- Universal
- Diameter Options:
- 7 Inch
- Length Options:
- 8 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$75.99Qty in Cart: 0Price:$75.99Subtotal: -
FREE SHIPPING OVER $249
Chrome Exhaust Reducer 7 ID X 5 OD X 9.5 Inch
LINCOLN CHROME
$185.99Lincoln Chrome 7 Inch To 5 Inch Exhaust Reducer* High Quality Exhaust Reducer* Made of Chrome-Plated Steel* 7 Inch ID On Top* 5 Inch OD On Bottom* 9.50 Inches Over All Length* Sold...09-0801754- SKU:
- 09-0801754
- Diameter Options:
- 7 Inch
- Truck Class:
- Universal
- Length Options:
- 9 1/2 Inch
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Product Type:
- Exhaust
$185.99Qty in Cart: 0Price:$185.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Chrome Exhaust Adapter Reducer 7 ID X 5 ID X 8 Inch
BESTFIT TRUCK PARTS
$126.99BESTfit Exhaust Reducer* Made Of High Quality Chrome-Plated Steel* 7 Inch I.D. To 5 Inch I.D.* 8 Inches Length* Sold Individually Warranty On Exhaust Reducers Against Defects In Workmanship &...09-0801752- SKU:
- 09-0801752
- Diameter Options:
- 7 Inch
- Truck Class:
- Universal
- Length Options:
- 8 Inch
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$126.99Qty in Cart: 0Price:$126.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Chrome Exhaust Adapter Reducer 7 ID X 5 OD X 8 Inch
BESTFIT TRUCK PARTS
$120.99BESTfit Chrome-Plated Steel 7 Inch I.D. To 5 Inch O.D. Exhaust Reducer Adapter* High Quality Exhaust Reducer* Made of Chrome-Plated Steel* 8 Inch Length* 7 Inch I.D.* 5 Inch O.D.* Sold Individually*...09-0801751- SKU:
- 09-0801751
- Truck Class:
- Universal
- Diameter Options:
- 7 Inch
- Length Options:
- 8 Inch
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$120.99Qty in Cart: 0Price:$120.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Chrome Exhaust Adapter Reducer 7 OD X 5 OD X 8 Inch
BESTFIT TRUCK PARTS
$149.99BESTfit Chrome-Plated Steel Exhaust Adapter Reducer 7 Inch O.D. to 5 Inch O.D.Chrome Exhaust Adapter Reducer* High Quality Exhaust Reducer* Made of Chrome-Plated Steel* 7 Inch O.D. To 5 Inch O.D.* 8...09-0801750- SKU:
- 09-0801750
- Truck Class:
- Universal
- Diameter Options:
- 7 Inch
- Length Options:
- 8 Inch
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$149.99Qty in Cart: 0Price:$149.99Subtotal: -
BESTfit Chrome Steel Exhaust Adapter Reducer 6 ID X 5 ID X 8 Inch
BESTFIT TRUCK PARTS
$127.99BESTfit 6-5 Inch I.D. Chrome Reducer Pipe* High Quality Exhaust Pipe Reducer* Made Of Chrome Plated Steel * Dimensions: - 6 Inch ID To 5 Inch ID - 8 Inch Length* Sold Individually* Warranty On...09-0801658- SKU:
- 09-0801658
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Truck Class:
- Heavy Duty
- Diameter Options:
- 6 Inch
- Length Options:
- 8 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$127.99Qty in Cart: 0Price:$127.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Chrome Exhaust Reducer 6 OD X 5 ID X 8 Inch
BESTFIT TRUCK PARTS
$49.53BESTfit Exhaust Reducer* High Quality Exhaust Reducer* Made Of Chrome- Plated Steel* 8 Inch Length* 6 Inch O.D. To 5 Inch I.D. * Sold Individually* Warranty On Exhaust Reducer Against Defects In...09-0801653- SKU:
- 09-0801653
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 6 Inch
- Length Options:
- 8 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$49.53Qty in Cart: 0Price:$49.53Subtotal: -
FREE SHIPPING OVER $249
BESTfit Chrome Exhaust Reducer 6 ID X 5 OD X 8 Inch
BESTFIT TRUCK PARTS
$60.99BESTfit Exhaust Expander* High Quality Exhaust Expander* Made Of Chrome-Plated Steel* 5 Inch O.D. To 6 Inch I.D.* Sold Individually* Warranty On Exhaust Expander Against Defects In Workmanship &...09-0801652- SKU:
- 09-0801652
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Length Options:
- 8 Inch
- Diameter Options:
- 6 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$60.99Qty in Cart: 0Price:$60.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Chrome Exhaust Reducer 6 OD X 5 OD X 8 Inch
BESTFIT TRUCK PARTS
$68.99BESTfit Exhaust Expander/Reducer* High Quality Exhaust Reducer* Made Of Chrome-Plated Steel* 8 Inch Length* 5 Inch O.D. To 6 Inch O.D. * Sold Individually* Warranty On Exhaust Reducers Against...09-0801651- SKU:
- 09-0801651
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 6 Inch
- Length Options:
- 8 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$68.99Qty in Cart: 0Price:$68.99Subtotal: -
FREE SHIPPING OVER $249
BESTfit Chrome Exhaust Reducer 6 ID X 5 ID X 8 Inch
BESTFIT TRUCK PARTS
$67.99BESTfit 5 Inch ID Chrome Exhaust Expander/Reducer* High Quality Exhaust Reducer* Made Of Chrome-Plated Steel* Dimensions: - 5 Inch I.D. X 6 Inch I.D. - 8 Inch Length* Sold Individually* Warranty On...09-0801650- SKU:
- 09-0801650
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Length Options:
- 8 Inch
- Diameter Options:
- 6 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$67.99Qty in Cart: 0Price:$67.99Subtotal:
