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    TA Performance

    Grand National Downpipes, Turbo V6 3.5" external wastegate Fits 1986-87 Grand National+ 1 other model

    Retail Price $758.95 You Save $68.96
    OPGI Price$689.99
    Part# RG10181
    Mfg# TA_V2008B3.5SS
    Arriving Soon
    Please Call 1‑800‑243‑8355

    Made in the U.S.A.

    High quality stainless steel.

    OPGI is now offering the best turbo downpipes for the 3.8L Buick Turbo V6 from TA Performance. You can have the benefits of improved throttle response, increased horsepower, torque and most importantly, they are designed for an easy fit. These downpipes are constructed from mandrel bent tubing as well as the best stainless steel and aluminized steel on the market. All downpipes come with an O2 sensor bung and will include a "Y" test pipe or a straight pipe, hardware and gaskets. Available in 3" and 3.5" diameters and with internal or external waste gate configurations.

    • These downpipes fit factory headers and TA Performance headers only.
    • Turbo V6 downpipes will only work on 1986-87 Grand National and T-Types.
    • "Y" test pipe is aluminized steel.
    • These high-performance items are not eligible for any further discounts or promotional pricing.
    • High Performance, designed to improve performance.
    • Find in OPGI's 2019 Late Grand National Catalog page 237.
    • SHIP NOTE: This item exceeds standard size and is exempt from free shipping. more info
    • SHIP NOTE: This item as packaged measures over 48" in length, and/or 30" in width or height and is subject to an additional handling surcharge of $13.95. more info
    California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Buick Grand National1986-1987 External Wastegate
    Buick T-Type1986-1987 External Wastegate

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