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Flowmaster 817456 1978-1988 A and G- Body Regal Cutlass Monte Carlo Exhaust 409S
Our Part Number: FLO 817456
Cat-back System 409S
Dual Rear Exit
American Thunder - Aggressive Sound
For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat-back system provides. DOR (Dual Out Rear) systems are the perfect choice. This American Thunder system delivers an aggressive interior and exterior tone and is 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. '78-'88 GM A-Body and G-Body V8, Cat-Back System, Incl. 3" Flanged Y-Pipe, Hardware, 2.50"mandrel bent tailpipes, Super 44 Series Mufflers, 3" Polished Stainless Tips, American Thunder, DOR, 409 Stainless Steel. Features:
- Mandrel Bent 16ga 409 Stainless Tubing
- Aggressive And Powerful Exterior Exhaust Tone
- Incl Hangers and Hardware For Easy Installation
- Connects After Factory Catalytic Converter
- Dyno Tuned for Maximum Performance
Looking for a true dual exhaust system for your A- Body or G-Body? We have the header back system available too. CLICK HERE to view our listing here on !
NOTE: This system requires the use of a double hump crossmember!
The classic sound of a Flowmaster chambered exhaust, our American Thunder® Series features mufflers tuned to deliver more power, torque, throttle response and mileage. Best of all, these exhaust systems take sedate vehicles and deliver that great performance tone especially designed for muscle car and truck fans. American Thunder is the most authentic Flowmaster muffler sound we offer.
Any vehicle compatibility listed is for reference for OEM applications only, unless otherwise noted. If you have modified your vehicle in any way, compatibility may or may not work for your specific application. Specific item application(s) may or may not be limited to,or include allcompatibilities listed. If you have any questions on fitment for your specific application, please contact us or the product manufacturer.
Check out our full line of genuine FLOWMASTER products!
KMJ PERFORMANCE TECH AND PAYMENT LINE 515-733-2890
Please make payment within 7 days of sale end.Paypal and U.S. based credit cards (Visa/MC/Discover) are accepted. We useourmerchant account toprocesscredit card paymentssopleasecall us at (515)733-2890 and we cantake your payment or answer anyquestions you may have.
PAYPAL CUSTOMERS PLEASE NOTE
In order to comply with Paypal's protection policy, any Paypal payment totaling $750.00 or more must be sent with signature confirmation on delivery. This totalapplies toitem price plus the shipping amount and also applies to all packages. If your order is sent in multiple boxes you will need to sign for each one.
Domestic Customers Within the Lower 48 States:
Paypal payments of $0-$749.99:no signature required
Paypal payments of $750.00+: signature REQUIRED (on all boxes if multiples)
Paypal payments of $0-$749.99: USPS Priority International, no signature required
Paypal payments of $750.00+: Shipping will be viaUPS or Fedexonly.Shippingcan be expensive so please emailfor a shipping qoute before offerding for services available as the shipping amount may raise the total over the $750.00.
Within the lower 48 states:
The listed fixed price shipping is to the lower 48 states only. All others will be additional.
We are happy tocombine shipping on sales when possible.Normally it will be the highest shipping amount plus half the shipping amount on other items, sometimes better on orders of small items. Some items are not combined due to size or weight such as crankshafts, torque converters, radiators, cylinder heads, etc. On multiple item purchases the shipping amount is not figured automatically during checkout so please request a new invoice or wait for us to send a combined invoice so we can adjust the total.
Wemay have sales that state free shipping when purchased withcertain items.If purchasingitems withfree shipping, please request a new invoice before paying.The shipping amount is not figured automatically during checkout. We are unable torefund your Paypalonce payment has been sent.If you have any doubt what your shipping will be please feel free to call us at 515-733-2890 during business hours.
We use USPS Priority when possible (please see above note) which has the best combination of price, deliverytime, and reliability. We strongly encourage you toemail for a s/h quote before offerding to areas outside the lower 48 states. Please include your postal code so we can determine the shipping. Paypal payments $750.00 and above will ship only by UPS/FedEx and require a signature on delivery.
Shipping based on weight and number of packages.We dotry to combineas many items into one box as we can.
Shipping amount is not figured automatically during checkout. Please request updated invoice after offerding. Some countrieshave size limit requirements thataffect certain largeitems such as radiators and can not be shipped normal USPS Priority. All items will be declared as actual value, we do not mark as "gift" or at a reduced value! Shipping costs are not figured into the actual value.
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