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Diamond Eye Muffler Replacement Pipe 4in 30in LENGTH AL MR400

Diamond Eye Muffler Replacement Pipe 4in 30in LENGTH AL MR400

Regular price $49.71
Sale price $49.71 Regular price $83.22
Discounts and shipping calculated at checkout.
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Diamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace. Mandrel bending and fabrication parameters are extensive, and a variety of tooling allows us to offer tube processing from 3/8" to 5"OD in both aluminized and stainless steel.

Diamond Eye Manufacturing is located on a 23-acre complex and has immediate plans for expansion. Currently, the company utilizes over 60,000 sq. ft. for manufacturing components. Separate from the manufacturing facility, our Warehouse Distribution Center utilizes highly efficient shipping methods and a substantial amount of inventory to ensure rapid response times for delivering customer orders in a timely fashion. Our new state of the art Research and Development Center was established to keep pace with the ever changing automotive performance aftermarket.

We have taken great care to outfit the facility with an array of testing equipment to provide our engineers with the information needed to design the best systems available. Many of the employees here at Diamond Eye Manufacturing have several years of experience within the industry. This wealth of knowledge and experience is tapped and transformed into results. Our promise to you is simply this, we will provide you with the highest level of customer service, quality parts, and best prices available to keep you competitive!

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Shipping Information

  • Orders are prepared for shipment the same day if received prior to 2 PM EST on business days. Orders received after 2 PM EST will be fulfilled the next business day.
  • Shipping rates are automatically calculated at checkout based on weight, size, location, and carrier availability.
  • We offer free economy ground shipping for the contiguous USA. Expedited shipping options through trusted carriers such as UPS and FedEx are also offered at checkout.
  • High-value orders may require a signature upon delivery. You’ll be notified before shipment if this applies.

Returns, Exchanges and Refunds

  • You have 60 days after delivery to request a return or exchange. Items must be new, uninstalled and in resalable condition.
  • If the return is due to our error, we'll provide a prepaid return label at no cost to you.
  • If the return is due to customer error, you'll be responsible for return shipping costs and a 15% restocking fee may apply.
  • Inspect your package when it arrives and report any shipping damage or missing items within 24 hours of delivery.

Product Warranty

  • If your product issue occurs within 60 days of delivery, and the item is new and uninstalled, start a return through our Return, Exchange and Refund Policy.
  • If your issue occurs after 60 days and the product is covered by a manufacturer warranty, contact the manufacturer directly.
  • If you need assistance, reach out to us, we will guide you through the process.

Payment Information

  • Your payment method is charged when your order is placed. 
  • You may cancel and refund your order at any time by Contacting Us before it ships.
  • If your payment method is declined, your order will not be processed. Please double check your billing details to avoid delays.
  • Refunds are typically processed within 5-7 business days and may take up to 10 business days depending on your financial institution.
  • Some promotional items may not qualify for Buy Now, Pay Later payment options.

EPA, CARB and Disclaimers

  • Certain products are intended for off-road or race use only and may not be legal on public roads.
  • Buyers are responsible for ensuring compliance with all local, state, and federal laws.
  • Products that affect emissions may not be legal in California unless specifically labeled as CARB-exempt.

Items Ineligible for Return

Due to the nature of automotive parts, some items cannot be returned. These include:

  • Custom or special-order products
  • Products marked as "non-returnable" prior to purchase
  • Electronic components (e.g., ECUs, tuners, programmers, controllers, modules, etc)
  • Software
  • Installed or used parts
  • Final sale or clearance items
  • Hazardous materials (e.g., flammable liquids or gases)
  • Coilovers
  • Engine Internals (e.g., pistons, cams, valves, lifters, tensioners, etc) 
  • Turbochargers, Superchargers and Kits
  • Tooling

If you're unsure whether your item is eligible, please Contact Us before ordering.