Autocom Performance has been selling on Ebay for over 12 years. We offer many top name brand performance and aftermarket car and truck parts and accessories at competitive pricing with fast shipping and excellent customer service.

Flowmaster  Part #: 81071

Condition: BRAND NEW

Manifold Downpipe Kit 409S

Flowmaster's manifold downpipe kits are designed for the person who wants to use a Header-back exhaust system while using the factory exhaust manifolds. Utilizing mandrel bent 409S stainless steel tubing and high quality flange gaskets, Flowmaster's manifold downpipe kits are designed for the perfect leak free fit.

Flowmaster
81071 fits the following applications

1965 Chevrolet Bel Air Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1965 Chevrolet Bel Air Base, 6.7L (V8) 409 CID ; [For use without heat riser valve]
1965 Chevrolet Chevelle Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1965 Chevrolet Chevelle SS, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1965 Chevrolet Malibu Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1966 Chevrolet Chevelle Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1966 Chevrolet Chevelle SS, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1966 Chevrolet El Camino Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1966 Chevrolet Malibu Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1967 Chevrolet Camaro Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1967 Chevrolet Chevelle Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1967 Chevrolet Chevelle Concours, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1967 Chevrolet Chevelle Deluxe, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1967 Chevrolet Chevelle SS, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1967 Chevrolet El Camino Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1967 Chevrolet Malibu Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Bel Air Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Bel Air Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1968 Chevrolet Biscayne Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Biscayne Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1968 Chevrolet Camaro Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Caprice Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Caprice Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1968 Chevrolet Chevelle 300, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Chevelle 300 Deluxe, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Chevelle Concours, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Chevelle Malibu, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Chevelle Nomad, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Chevelle SS, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Chevy II Nova, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet El Camino Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet El Camino Custom, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Impala Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1968 Chevrolet Impala Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1969 Chevrolet Bel Air Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Bel Air Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1969 Chevrolet Biscayne Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Biscayne Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1969 Chevrolet Camaro Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Camaro Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1969 Chevrolet Camaro SS, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Caprice Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Caprice Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1969 Chevrolet Chevelle 300 Deluxe, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Chevelle Concours, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Chevelle Concours Estate, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Chevelle Greenbrier, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Chevelle Malibu, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Chevelle Nomad, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Chevelle SS, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet El Camino Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet El Camino Custom, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Impala Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1969 Chevrolet Impala Base, 7.0L (V8) 427 CID ; [For use without heat riser valve]
1969 Chevrolet Nova Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1970 Chevrolet Camaro Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1970 Chevrolet Camaro Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Concours, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Concours, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Concours Estate, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Concours Estate, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Greenbrier, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Greenbrier, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Malibu, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Malibu, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Malibu, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Nomad, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle Nomad, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle SS, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle SS, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Chevelle SS, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet El Camino Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1970 Chevrolet El Camino Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet El Camino Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet El Camino Custom, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet El Camino Custom, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Monte Carlo Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Monte Carlo Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1970 Chevrolet Nova Base, 6.5L (V8) 396 CID ; [For use without heat riser valve]
1970 Chevrolet Nova Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1970 Chevrolet Nova Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Camaro Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Concours, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Concours, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Concours Estate, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Concours Estate, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Greenbrier, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Greenbrier, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Malibu, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Malibu, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Nomad, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle Nomad, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle SS, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Chevelle SS, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet El Camino Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet El Camino Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet El Camino Custom, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet El Camino Custom, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Monte Carlo Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Monte Carlo Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1971 Chevrolet Nova Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1971 Chevrolet Nova Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Camaro Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Camaro Z28, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Concours, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Concours, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Concours Estate, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Concours Estate, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Greenbrier, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Greenbrier, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Malibu, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Malibu, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Nomad, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle Nomad, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle SS, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Chevelle SS, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet El Camino Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet El Camino Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet El Camino Custom, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet El Camino Custom, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Monte Carlo Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1972 Chevrolet Monte Carlo Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1972 Chevrolet Nova Base, 6.6L (V8) 402 CID ; [For use without heat riser valve]
1973 Chevrolet Chevelle Deluxe, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1973 Chevrolet El Camino Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1973 Chevrolet El Camino Custom, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1973 Chevrolet Malibu Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1973 Chevrolet Malibu Estate, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1973 Chevrolet Monte Carlo Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1973 Chevrolet Monte Carlo Landau, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1973 Chevrolet Monte Carlo S, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1974 Chevrolet El Camino Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1974 Chevrolet El Camino Custom, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1974 Chevrolet Monte Carlo Base, 7.4L (V8) 454 CID ; [For use without heat riser valve]
1974 Chevrolet Monte Carlo Landau, 7.4L (V8) 454 CID ; [For use without heat riser valve]

 

SHIPMENTS WITHIN THE UNITED STATES

Many items we sell ship only by UPS or FedEx, so they cannot be delivered to a P.O. Box. Please provide a physical address when ordering.  Handling times are detailed within this listing in the Shipping Tab above.
 

SHIPPING OUTSIDE THE CONTINENTAL UNITED STATES

We are not responsible for any taxes or levies that may be charged by the recipients country for the item being shipped and or delivered. It is the customers responsibility to pay such fees and dues. Customer should check with their local shipping authority for details on any possible shipping taxes or dues on imported items.

International orders, APO/FPO addresses, and Hawaii, Alaska, Puerto Rico, Guam, Virgin Islands addresses may take additional time for processing (normally 3 to 5 business days when the item purchased is not on hand at one of our warehouses, we have to order from the manufcaturer, and that manufacturer does not ship international or by USPS). In those cases we must first bring the product into our warehouse from the manufacturer, hence increasing the handling time.

LARGE/OVERSIZED and EXTRA HEAVY ITEMS

Items that are deemed to be oversized by the shipping company will incur additional shipping charges to some locations. Please check with us before ordering for a shipping quote if you believe the item may be oversized/extra heavy.

 SALES TAX: We charge sales tax in Washington state ONLY as we are a WA state business.

 P.O. BOXES: Many items we sell ship only by UPS or FedEx, so they cannot be delivered to a P.O. Box. Please provide a physical address when ordering.

RETURNS AND EXCHANGE POLICY

No Restock Fees! 60 Day Return Policy

For any return requests, please email us with details of the reason for the return.  We will email you back within 1 to 2 business days with return information and instructions.

If an incorrect item is shipped, an item is incorrectly advertised, or an item is received damaged - have peace of mind that we will fix the problem. Return shipping and shipping of the replacement item will be covered by Autocom Performance.

MISSING PIECES OF A SHIPMENT: If you have received a product that is missing any pieces please contact us and we will get in touch with the manufacturer to get you the missing piece as soon as possible.  If it appears there may have been damage to the shipping container during shipment, please let us know.

In a case where the buyer simply decides they do not want the product, the buyer is then responsible for the return shipping costs and the original shipping costs that Autocom Performance incurred in shipping the customer the original order is not refundable. The returned item must be in new and resellable as new condition, otherwise a repackaging fee may apply or the return may be refused if the item is used.

Please allow 3 to 5 business days from the date the returned item is received back to our Returns Department for a refund to be issued back to your Paypal account.