Flowmaster 817409 2.5" Header Back Exhaust System 1968-72 A-Body Chevelle/GTO for Sale

Price: $680

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  • Item Description

    SK Speed Part Number: F13817409

    Exhaust System Kit

    American Thunder Header Back Exhaust System

    American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing; Super 40 Series Mufflers; H-Pipe; Hardware; 409S Stainless Steel;


    SPECIFICATIONS:
    • Exhaust Series: American Thunder
    • Exhaust Type: Dual
    • Exit Position: Dual Rear
    • Exit Style: Straight
    • Heat Shield Attached: No
    • Inlet Diameter: 2.500 in.
    • Inlet Inside Diameter: N/A
    • Material: Stainless Steel
    • Muffler Count: 2
    • Muffler Part Number: Kit Only
    • Muffler Series: Super 40 Series
    • Outlet Diameter: 2.500 in.
    • Outlet Outside Diameter: 2.500 in.
    • Single or Dual: Dual
    • Sound Level: Aggressive
    • System Type: Header Back
    • Tail Pipe Diameter: 2.500 in.
    • Tip Diameter: N/A
    • Tip Quantity: 0
    • Tubing Diameter: 2.500 in.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm (For more information go to www.p65warnings.ca.gov)

    FEATURES:
    • Mandrel Bent 16ga 409S Stainless Tubing
    • Limited Lifetime Warranty
    • Aggressive And Powerful Exterior Exhaust Tone
    • Incl. Hangers and Hardware For Easy Installation
    • Header Back System
    • Dual Out Rear Exit
    • Dyno Tuned for Maximum Performance
    • Premium Flowmaster Quality

    For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

    Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's. Through use of these dyno's, Flowmasters engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers to the ground. Flowmaster also utilizes Spectrum Analyzers to fine tune the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones. Flowmasters product line includes exhaust products for Performance Street, Muscle cars, Trucks, Street Rods, RV's, Motorhomes, and all types of race applications. With over 400 different muffler models, 370+ exhaust systems and numerous exhaust accessories available, Flowmaster offers you the choice of sound to fit your sound preference from wild to mild and of your specific vehicle needs. Call our experienced tech staff for live help and detailed information regarding your vehicles. With Ray still active and hands on with the R&D department in the development, not only of new exhaust products, but also with new technologies currently being tested in third and new R&D facility, the future looks to be very exciting indeed.

    Click Here for Installation Instructions! (If Available)


    About Us

    We have been selling everything High Performance for over 50 years! Starting from a small garage in the 50's to the beautiful new 6000sq ft showroom we have today, customer service has always been a top priority. We strive for 100% customer satisfaction.

  • Payment
  • Payment

    We accept the following forms of payment:

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    You can call us toll free at 1-800-846-4252 Ext. 9 to process a credit card payment over the phone. We can only process Domestic credit cards. International orders can only be paid with Paypal at this time.

  • Shipping
  • Shipping

    Some of our items normally dropship from the manufacturer, As such the Estimated Shipping Time shows may be incorrect! For international customers, we may have to order these in to our location before shipping out, which delays shipping times. Contact us for an accurate shipping time.

    Domestic:

    For Domestic shipments, we ship via UPS, FedEx or USPS as stated in the listing.

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    NOTE: Due to the sheer volume of packages that we ship each day, we cannot track every package once it leaves our facility. It is up to the buyer to notify us about any in-transit problems. We will gladly assist in any claims with the carrier that we used to ship your item(s).

    International:

    For International shipments, we ship via UPS, USPS or DHL. Which carrier is used depends on your location. We will choose the carrier that will deliver the quickest for your location. We cannot declare lower customs values for legal and insurance reasons. We can not and will not declare an item as a gift. Buyer is responsible or all taxes, duties and fees for their country. If a shipment is refused because the taxes, duties and/or fees are not paid, realize that we cannot issue a refund unless we have the merchandise shipped back to us by the customer.

    Please provide a valid phone number with International orders as the shipping carriers will, at times, need to contact you for more information.

  • Terms
  • Terms

    The fitment data in many of our listings comes direct from the manufacturer. We strive for accuracy, however, there could be discrepancies on the manufacturers end with listing applications. PLEASE MESSAGE US WITH ANY QUESTIONS OR CONCERNS ABOUT YEAR/MAKE/MODEL INFO IF YOU NEED!!

    Warranty Claims >

    All warranties, expressed or implied, is that of the manufacturer NOT Espeedshop/SK Speed. That said, we will assist in processing a claim. Some warranty claims can be handled by us, but most must be submitted directly to the manufacturer. In either case, we will assist in the process. No warranty of any kind is offered or implied for parts that are discontinued, new-old stock, or used.

  • Returns
  • Returns

    Please send us a message here on or call us toll free at 1-800-846-4252 Ext. 9 to obtain an RMA (Return Merchandise Authorization) number before sending any merchandise back to us. Issued RMA numbers will only be valid for 30 days.

    Return requests must be made within 14 days of purchase, and a refund will not be processed until inspected upon return to us. Returns must be in new, resellable condition.

    Returned item(s) must be in a shipping box, not shipped in the factory packaged box that the item comes from the factory. If an item is shipped back to us for a return without the original factory supplied box, a 20% re-stocking fee will automatically be applied.

    Returns of electrical items must be in "as-new" and still remain factory sealed. A testing and re-stocking fee of at least 20% will apply if the item does not meet these requirements.

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