Internal Mufflers
What is an Internal Muffler?
A slide-In straight through muffler helps reduce harsh exhaust tones.
For Dual Exhaust Applications ONLY - Sold in Pairs
(Single use WILL cause engine failure)
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5" x 18" Internal Muffler Exhaust Baffle Tube (SINGLE) IM-518
Grand Rock
OEM PRICE $249.00YOUR PRICE $119.00IM-518 5" x 18" Internal Baffle Tube Single Use WILL Cause Engine Failure!! IM-518 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job. If you are...IM-518-SINGLEOEM PRICE $249.00YOUR PRICE $119.00 -
5" x 60" Internal Muffler Exhaust Baffle Tube (SINGLE) IM-560
Grand Rock
OEM PRICE $489.00YOUR PRICE $299.00IM-560 5" x 60" Internal Baffle Tube SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job. If you...IM-560-SINGLEOEM PRICE $489.00YOUR PRICE $299.00 -
SINGLE 4 inch x 18 inch Internal Exhaust Baffle Tube IM-418
Grand Rock
OEM PRICE $219.00YOUR PRICE $109.00IM-418 4 inch x 18 inch Internal Muffler Baffle Tube SINGLE BAFFLE Single Use CAN Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job...IM-418-SINGLEOEM PRICE $219.00YOUR PRICE $109.00 -
QP-5LC or VK-5 Internal Dampener 5" x 45" Add to your Pipe
Grand Rock
OEM PRICE $999.00YOUR PRICE $799.00QP-5LC or VK-5 Internal Dampner 5" x 45" Add to your Pipe PIPE NOT INCLUDED At Truck Pipes USA we offer you a large variety of exhaust systems for All Kenworth trucks on the road today. Browse our site and you will see that...GRCVK-5OEM PRICE $999.00YOUR PRICE $799.00 -
7" x 72" Internal Muffler Exhaust Baffle Tube (Pair) IM-772
Grand Rock
OEM PRICE $1,199.00YOUR PRICE $749.00IM-772 7" x 72" Internal Baffle Tube - No Bolting Needed SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job...GRCIM-772OEM PRICE $1,199.00YOUR PRICE $749.00 -
6" x 72" Internal Muffler Exhaust Baffle Tube (Pair) IM-672
Grand Rock
OEM PRICE $999.00YOUR PRICE $699.00IM-672 6" x 72" Internal Muffler Baffle Tube - No Bolting Needed SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete...GRCIM-672OEM PRICE $999.00YOUR PRICE $699.00 -
5" x 72" Internal Muffler Exhaust Baffle Tube (Pair) IM-572
Grand Rock
OEM PRICE $999.00YOUR PRICE $679.00IM-572 5" x 72" Internal Baffle Tube - No bolting needed SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job...GRCIM-572OEM PRICE $999.00YOUR PRICE $679.00 -
5" x 60" Internal Muffler Exhaust Baffle Tube (PAIR) IM-560
Grand Rock
OEM PRICE $799.00YOUR PRICE $599.00IM-560 5" x 60" Internal Baffle Tube SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job. If you...IM-560-DOUBLEOEM PRICE $799.00YOUR PRICE $599.00 -
5" x 18" Internal Muffler Exhaust Baffle Tube (PAIR) IM-518
Grand Rock
OEM PRICE $299.00YOUR PRICE $249.00IM-518 5" x 18" Internal Baffle Tube SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! IM-518 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job. If you...IM-518-DOUBLEOEM PRICE $299.00YOUR PRICE $249.00 -
4 inch x 18 inch Internal Exhaust Baffle Tube (PAIR) IM-418
Grand Rock
OEM PRICE $299.00YOUR PRICE $218.00IM-418 4 inch x 18 inch Internal Muffler Baffle Tube SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job...IM-418-DOUBLEOEM PRICE $299.00YOUR PRICE $218.00