Hi, Up for sale I have a Beautiful Set of (Rare) Genuine Factory OEM GM LF Drivers side and RF Passenger side 1996-1997 LT1 5.7L Smog AIR Injection System exhaust manifold Pipes set with check valves and adapters. This is GM OEM parts in good working order. Item are very (Rare) to find as no one makes them anymore and most are gone or are all rusted up and theses are a two year only option (1996-1997). Item came out of a 1997 Pontiac Formula Firebird WS6 LT1 5.7L V8 with a 6-speed vehicle. Will work for all 1996-1997 LT1 5.7L V8’ with a Auto or Manuel transmission. Will work for 1996-1997 Camaro, Firebird, Formula, Firehawk, Trans am, Buick Roadmaster, Corvette, Caprice, Impala. (This is my last set in stock) Item is being sold as is where is so pease no returns. Item comes as pictured. Please ask all questions and view all pictures prior to purchasing as we do have a no return policy. Free shipping. Item will ship Via USPS, FedEx or UPS it is your responsibility to make sure you have a valid address where they may deliver your items. Free shipping.

Application Guide For the following LT1 engines :

1996-1997 Buick Roadmaster 5.7L, LT1

1996-1997 Cadillac Fletwood Brougham 5.7L, LT1

1996-1997 Chevrolet Camaro, Z28, SS 5.7L, LT1 or LT4

1996-1997 Chevrolet Caprice & Chevrolet Impala, SS Impala 5.7L, LT1 or L99 4.3L V8

1996-1997 Pontiac Firebird, Formula, Trans Am, SLP Firehawk 5.7L, LT1 or LT4

Please email any questions ,(Free) Shipping. Thanks!!!