Description: Doctor Diesel USA Stainless Steel Bellowed Performance Manifolds FOR 01-16 Chevy GMC Duramax 6.6L DieselProduct Name: Doctor Diesel USA Stainless Steel Performance Manifolds FOR 01-16 Chevy GMC Duramax 6.6L DieselManufacturer: Doctor Diesel USA Manufacturer Part #: DD-521 Fitment Notes: 2001-2016 6.6l Duramax Diesel Diesel Introducing Doctor Diesel's new BELLOWED performance stainless steel exhaust manifolds 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 pressuresStainless Steel ConstructionProviding up to a 55% increase in air flow over stock manifoldsIncludes:Driver and Passenger Side ManifoldsManifold GasketsManifold to Up Pipe Bolts & WashersFitment:2001-2016 GMC Sierra 2500/3500 6.6L Duramax Diesel2001-2016 Chevrolet Silverado 2500/3500 6.6L Duramax DieselNotes:These exhaust manifolds will ONLY work with OEM length up pipes! 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: 449.99 USD
Location: Carmel, Indiana
End Time: 2024-12-16T19:13:11.000Z
Shipping Cost: N/A 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
Return policy details:
Mounting Style: Bolt-On
Items Included: Gasket
Color: Polished
Manufacturer Part Number: DD-521
Material: Stainless Steel
Vintage Part: No
Fuel Type: Diesel
Brand: Doctor Diesel USA
Type: Exhaust Manifold
Interchange Part Number: 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, LB7 LLY LBZ LMM LML 6.6L 6.6 High-Flow Race Series, 01 02 03 04 04.5 05 06 07 07.5 08 09 10 11 12 13 14 15 16 6.6L, 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 201, 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013, 2014 2015 2016 2004.5 2007.5 66 6.6 11-16 01-16 01-04 06-07
OE/OEM Part Number: 12637647
Manufacturer Warranty: 1 Year
Features: Left & Right Exhaust, Polished
Universal Fitment: Yes
Country/Region of Manufacture: United States
Performance Part: Yes