Description: Product Name: Doctor Diesel USA High Flow 304SS Exhaust Manifolds & Up Pipes for 01-04 Chevy GMC 6.6L Duramax Manufacturer: Doctor Diesel USA Manufacturer Part #: DD-QLQR-SS Fitment Applications: 2001-2016 GM 6.6L Duramax Diesel Item Features: Introducing Doctor Diesel's new performance 304SS exhaust manifolds & up pipes for the 2001-2016 GM 6.6L Duramax trucks. Designed to reduce EGTs, lower drive pressure, and speed up turbo spool-up, while ensuring reliability. Includes all necessary gaskets for easy installation. Features: Significant reduction in exhaust back pressures High Flow Thick Wall 304SS Manifold Construction Providing up to a 55% increase in air flow over stock manifolds Includes: Driver and Passenger Side HD 304SS Manifolds Driver and Passenger Side Gaskets Up Pipe Gaskets Manifold Gaskets Manifold to Up Pipe Bolts & Washers Fitment: 2001-2016 GMC Sierra 2500/3500 6.6L Duramax Diesel 2001-2016 Chevrolet Silverado 2500/3500 6.6L Duramax Diesel PAYMENT: Doctor Diesel USA accepts PayPal, Visa, MasterCard, Discover and American Express as forms of payment. SHIPPING: All orders placed Monday-Friday before 12:00PM EST will be shipped the same day via UPS Ground, USPS Priority Mail, or FedEx Ground. Tracking information will be automatically uploaded to eBay when the item is shipped. The address on your account MUST be verified. Additional shipping charges may apply to Alaska, Hawaii, Puerto Rico and Canada. Please inquire about international shipping and expedited shipping. Doctor Diesel USA is NOT responsible for any customs, import, or duty fees. RETURNS: All of our parts and accessories are returnable and refundable. You MUST contact us within 30 days of the shipment date. The item MUST be unused, uninstalled, in the original packaging and in brand new condition. All returns are subject to a 20% restocking fee. Doctor Diesel USA does NOT cover return shipping and you must contact us for an RA# (Return Authorization Number) prior to sending an item back to us. FEEDBACK: Here at Doctor Diesel USA we are committed to customer satisfaction. If you are satisfied with your order, please leave us 100% positive feedback. If for any reason you are not satisfied with your order or have any problems at all, PLEASE contact us and we will do everything we can to resolve the issue. We value your business and we are not satisfied unless you are. ABOUT US: Welcome to Doctor Diesel USA. Buy with confidence because we offer high quality products at unbelievably low prices. Complete customer satisfaction is our ONLY goal. Please contact us if you have any questions.
Price: 599.95 USD
Location: Elwood, Indiana
End Time: 2025-02-10T23:41:45.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Mounting Style: Bolt-On
Items Included: Gasket, Mounting Hardware
Color: Polished
Manufacturer Part Number: DD-QLQRSS
Material: Stainless Steel
Vintage Part: No
Fuel Type: Diesel
Brand: Doctor Diesel USA
Type: Exhaust Manifold
Interchange Part Number: 01 02 03 04 6.6 6.6L LB7 Duramax Diesel, Silverado Sierra GM GMC Chevy Chevrolet, 2500 3500 2500HD 3500HD, 2001 2002 2003 2004 Exhaust Turbo Charger Turbos, Performance Upgrade Increase Increased Air Flow, XDP XD342 Dorman 674-731 BD 1041460, 2008 2009 2010 LB7 LLY LBZ LMM LML 6.6L 6.6 High-Flow Race Series, 04.5 05 06 07 07.5 2004 2004.5 2005 2006 2007 08 09 10 2011 12 13, 14 15 16 2012 2013 2014 2015 2016, 116111000
Manufacturer Warranty: 1 Year
Features: Left & Right Exhaust
Universal Fitment: Yes
Country/Region of Manufacture: United States
Performance Part: Yes
