Parts Search: If you like this part use the Google +1 button:

---

Price: $540

This item has been shown 42 times.

Click HERE for more information about this part.

Header-back System - Dual Side Exit - American Thunder - Moderate/Aggressive

1964 to 1972 Chevrolet El Camino and GMC Sprint with a V8 engine.

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 bent 16 gauge aluminized tubing

Moderate to aggressive exterior exhaust tone

Includes hangers and hardware for easy installation

Connects after factory catalytic converter

Made in the USA

Premium Flowmaster quality

Product Attributes: 2WD/4WD2WD exhaust seriesAmerican Thunder exit positionDual Side Exit heat shieldNone inlet diameter (inches)2.50 materialAluminized Steel muffler part number52558 muffler quantity2 muffler seriesSuper 50 Series outlet diameter (inches)2.50 single dualDual sound levelModerate/Aggressive Sound system typeHeader-back System tip diameter (inches)3.00 tip quantity2 tubing diameter (inches)2.50

Check out our Penny sales Today!

Penny (1¢) sales!

Payments & Shipping:

HCRProducts usesPayPal instant payment for all its transactions. PayPal is 's trusted source for safe online shopping. Onceyou click the"Buy It Now" button, instant payment via PayPal is required. This method is used because it guarantees prompt shippingto the customer.

NOTE: Paypal's policy for anypayment totaling $250 or more must be sent signature required. All orders totaling $250 or more will be sent withsignature confirmation to comply withPayPal'spolicy.

HCRProducts ships ONLY to the Lower 48 States (Excluding AK, HI, PR). All ofour products are shipped via Fed Ex Ground. We do this to save on shipping costs which in turn creates lower prices on our products. HCRProducts ships to physical (street) addresses only. We ship to theConfirmed Shipping Address on your PayPal Account.This address can NOTbe aP.O. Box!