NOS C5ZZ 5255 C/D GT Exhaust Extensions

    • Official Post

    This pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions that were "no longer available" are back on Ebay again with no changes to the Buy-It-Now of $350.00:

    NOS 65 66 Mustang GT Dual Exhaust Trumpets Pair C5ZZ-5255-C D | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    The auction for this pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions was ended by the seller November 4, 2024 with the following explanation "This listing was ended by the seller because the item is no longer available".

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    This pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions that were "no longer available" are back on Ebay again with no changes to the Buy-It-Now of $350.00:

    NOS 65 66 Mustang GT Dual Exhaust Trumpets Pair C5ZZ-5255-C D | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post
    Quote from C6ZZKGT

    Here is an Ebay auction for a pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions by Ebay member "musclecaruniverse" with a Buy-It-Now of $367.50 or make offer:

    AN NOS GENUINE FORD SET OF GT EXHAUST TIPS FOR 65 66 MODELS
    BRAND NEW GENUINE FORD PARTS NEVER USED OR INSTALLED WITHOUT THE ORIGINAL BOXES
    THIS IS A CORRECT RIGH AND LEFT HAND SET
    PLEASE USE THE PICTURE ZOOM IN FEATURE TO SEE ANY IMPERFECTIONS ASSOCIATED WITH NORMAL WEAR AND TEAR AND AGE YOU WOULD EXPECT FROM AN ORIGINAL PARTPLEASE READ DESCRIPTION AND OUR POLICIES PRIOR TO BIDDING/BUYING

    1965 1966 FORD MUSTANG GT SHELBY NOS GENUINE EXHAUST TIP TRUMPET SET R&L | eBay

    -Fred-

    The auction for this pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions was ended by the seller January 3, 2025 with the following explanation "This listing was ended by the seller because there was an error in the listing".

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    This pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions that had "an error in the listing" are back on Ebay again with a new lower Buy-It-Now of $325.00 or make offer:

    1965 1966 FORD MUSTANG GT SHELBY NOS GENUINE EXHAUST TIP TRUMPET SET R&L | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    The auction for this C5ZZ 5255 D GT exhaust extension was ended by the seller January 24, 2025 with the following explanation "This listing was ended by the seller because there was an error in the listing".

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    This C5ZZ 5255 D GT exhaust extension that had an "error in the listing" is back on Ebay again with a new lower Buy-It-Now of $225.00 or make offer:

    1965 1966 FORD MUSTANG GT SHELBY NOS OEM LH EXHAUST TIP TRUMPET C5ZZ-5D200-A | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    Here is an Ebay auction for a pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions by Ebay member "bosscarsparts" with a Buy-It-Now of $300.00 or make offer:

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    This NOS C5ZZ 5255 D GT exhaust extension sold May 31, 2025 on Ebay for $125.00.

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    Here is an Ebay auction for a pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions by Ebay member "hugewolverinefan" with a Buy-It-Now of $375.00 or make offer:

    NOS Fomoco in boxes 1965-1966 Ford Mustang exhaust trumpet tips pair, right and left part numbers. Brand New and never installed. Not reproduction.

    1965 1966 NOS Ford Exhaust Trumpet Tips C5ZZ-5255 Chrome Mustang GT Extensions | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    Here is an Ebay auction for a pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions by Ebay member "Americana&More" with a Buy-It-Now of $399.99:

    New old stock exhaust tips that saw the light of day for the first time for these pictures. This is a correct C and D pair, very nice find. Unless otherwise noted this is a used part. A used part may have dust, dirt, old paint, scratches or cracks. These are not new parts unless noted so please set your expectations accordingly. See pictures for condition and wear as we rely heavily on photos. Applications are based upon various sources, although I try to make sure research is correct it can be flawed so please verify your applications. Please use a PC to take advantage of the zoom feature as it will provide much greater detail than a portable device. Free shipping is to the lower 48 states only. If you live in Alaska, Hawaii, Puerto Rico or any other US territory please contact us directly for a shipping quote.

    1965 1966 NOS Ford Exhaust Trumpet Tips New Old Stock Chrome Mustang Extension | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post
    Quote from C6ZZKGT

    Here is an Ebay auction for an NOS C5ZZ 5255 D GT left hand exhaust extension by Ebay member "boss4tg" with a Buy-It-Now of $145.00:

    One GT exhaust trumpet for the 65-66 dual exhaust cars. This is an NOS piece and in great condition as shown in photos.

    Buyer pays shipping cost of $15.00 within the US.

    Mustang GT trumpet exhaust 1965-66 NOS C5ZZ-5255-D | eBay

    -Fred-

    This NOS C5ZZ 5255 D GT exhaust extension sold May 31, 2025 on Ebay for $125.00.

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post
    Quote from C6ZZKGT

    Here is an Ebay auction for a pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions by Ebay member "bosscarsparts" with a Buy-It-Now of $300.00 or make offer:

    This pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions sold July 1, 2025 on Ebay for $280.00.

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    Here is an Ebay auction for a pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions by Ebay member "COBRANDA" with a starting bid of $265.00:

    BRANDA PERFORMANCE

    &

    CONOVER RESTORATIONS

    *** PRESENTS ***

    1965 - 1966 NOS MUSTANG GT

    V8 DUAL EXHAUST TRUMPET EXTENSIONS

    1-PAIR

    NOS FORD PART#'s:

    ONE

    C5ZZ-5255-C

    MUFFLER

    OUTLET PIPE

    - - - - -

    ONE

    C5ZZ-5255-D

    MUFFLER

    OUTLET PIPE

    2 BRAND NEW NOS FORD MUFFLER OUTLET PIPES:

    1965-66 MUSTANG GT DUAL EXHAUST TRUMPET

    EXTENSIONS, EACH in their own NOS FORD BROWN

    BOX

    *FOR the 1965-66 YEARS*

    *FOR the GT MODELS*

    *FOR V8 ENGINE DUAL EXHAUST CARS*

    *FOR USE w/. the STOCK 2-INCH FORD MUSTANG

    DUAL EXHAUST SYSTEM*

    - - - - -

    SOLD as 1-PAIR of EXTENSIONS

    LEFT & RIGHT SIDES

    EACH NOS EXTENSION, has a FORD PART#,

    CAST into the REAR of EACH PIPE

    ...see pics!!!

    FORD PART CAST#'s:

    RH SIDE

    A-C5ZA-5C227-A

    - - - - -

    LH SIDE

    A-C5ZA-5D220-A

    NO DINDS / NO DENTS

    THESE EXTENSIONS, DO NOT INCLUDE

    MOUNTING CLAMPS

    *NOT* for use on SHELBY MODELS


    THESE 2 NOS FORD MUFFLER OUTLET PIPES - EXTENSIONS: 1965-66 MUSTANG

    GT V8 DUAL EXHAUST TRUMPETS - EXTENSIONS PICTURED, ARE the 2 NOS

    FORD: 1965-66 GT V8 EXHAUST TRUMPETS - EXTENSIONS you WILL RECEIVE

    1965-66 NOS Mustang GT Dual Exhaust Trumpets - Extensions | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    The auction for this pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions received no bids by August 30, 2025 and therefore did NOT sell..

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    This pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions are back on Ebay again with no changes to the starting bid of $265.00:

    1965-66 NOS Mustang GT Dual Exhaust Trumpets - Extensions | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    The auction for this pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions received no bids by September 6, 2025 and therefore did NOT sell..

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    This pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions are back on Ebay again with no changes to the starting bid of $265.00:

    1965-66 NOS Mustang GT Dual Exhaust Trumpets - Extensions | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    The auction for this pair of C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions received no bids by September 13, 2025 and therefore did NOT sell..

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

    • Official Post

    This pair of NOS C5ZZ 5255 C and C5ZZ 5255 D GT exhaust extensions are back on Ebay again with a much lower starting bid of $225.00:

    1965-66 NOS Mustang GT Dual Exhaust Trumpets - Extensions | eBay

    -Fred-

    65 Koupe early San Jose Phoenician Yellow 4 speed
    66 GT Koupe Dearborn Blue 4 speed
    66 KGT San Jose fastback pony interior Silver Frost 4 speed
    64 Falcon sedan delivery 289 4 speed
    65 Ranchero 289 4 speed
    66 Corvette roadster 427/425 4 speed

Participate now!

Don’t have an account yet? Register yourself now and be a part of our community!

Register Yourself Login