2015.5-2016 Duramax LML P1 4" Downpipe Back Exhaust - No Muffler (C6045SLM)
Maximize performance in your race built 2015.5-2016 GM 6.6L Duramax with the P1 Performance Products C6045SLM 4" SLM Series Downpipe-Back Competition Exhaust. Built from heavy-duty aluminized steel, the P1 Performance Products Performance Series exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of rust through with some budget systems, P1 Performance Products's fully sealed tubing adds years of life to your system.
P1 Performance Products systems are designed to be no-nonsense installation. All P1 Performance Products kits are bolt-on and direct fit with your OEM hangers, everything you need to install this exhaust is included in the box and it fits all configurations.
GM Duramax
2015.5-2016 LML
Does not fit Cab & Chassis
Does not fit Cab & Chassis. P1 Performance Products Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
Order Processing Time:
Orders are typically processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days depending on the product and customization required.
Shipping Methods:
Standard Shipping (3-7 business days)
Express Shipping (1-2 business days)
Packaging:
All parts are securely packaged to better prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
Order Tracking:
Once your order has been shipped, you will receive an email with the tracking number and carrier information. You can also track your order status by logging into your OCDiesel account.
Not all products are stocked in-house. To ensure you receive your desired items promptly, please check for availability before placing your order. Some products may be backordered due to high demand or supply chain constraints, which could result in longer delivery times.
We strive to keep our inventory updated regularly, but availability can change quickly. For the most accurate information, contact the OCDiesel customer service team using either this link, or the chat bubble on the bottom right of this page.
