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.
Items Exempt from Free Shipping
Certain items which exceed standard size are exempt from free shipping promotions. These items are noted in your cart at checkout.
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.
Additional Handling Surcharges
Any package that measures over 48” in length, and/or 30” in width or height, is subject to an additional handling surcharge of $13.95 per package. Unusually shaped packages such as cylinders or drums are also subject to this charge, as are unusual exterior packaging materials such as plastic or cloth.
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.