2020-2024 Duramax Installer Series 4" Filter Back Exhaust System (S6059AL)
MBRP
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Available at alternate warehouse - contact for price
This is a special order item, please allow for additional processing time. If you would like an ETA, please reach out prior to placing your order.
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QUESTIONS & ANSWERS
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Does this fit all stock 2021 duramax’s ?
This one fits Crew Cab and Extended Cab configurations.