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5" Aluminized Downpipe Back Single No Muffler 2020-2023 GM 2500/3500 6.6L DURAMAX L5P-531017 Engine size:6.6L Part Number: 0986437303SE-IIS

5" Aluminized Downpipe Back Single No Muffler 2020-2023 GM 2500/3500 6.6L DURAMAX L5P-531017 Engine size:6.6L Part Number: 0986437303SE-IISDescription Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear! Features: Ease of installation Contour Bent Hangers TorcTite Clamps Factory Style

SKU: 60358683334 · From vanierexcavation.com

4.6
USD588.50 USD629.50

Pay in 4 interest-free payments of $147.12 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Nov 16 - Nov 21

Description

Part Number: 0986437303SE-IIS

425 hp 900 trq

and Extreme l

May not work with engines that have OEM Variable Vane (VGT) turbos such as Cummins ISX

288211200HX

5" Aluminized Downpipe Back Single No Muffler 2020-2023 GM 2500/3500 6.6L DURAMAX L5P-531017 Engine size:6.6L Part Number: 0986437303SE-IISDescription Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear! Features: Ease of installation Contour Bent Hangers TorcTite Clamps Factory Style

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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