WebNeedless to say, the performance of those final Grand National GNX models was spectacular. While GM claimed zero to 60mph in 5.7 seconds and quarter mile times of 14 seconds, real-world testing showed the car … http://buickgn.com/downpipes.htm
Grand National Parts & Accessories @ OPGI.com
WebJul 1, 2013 · #2 The best would be a custom header system built based on calculated pipe length and diameter. This would require substantial dollars and time. You would probably be the first enthusiast to take on the task. Most folks use the OEM headers. WebGN1 Performance Stainless 3" DownPipe with Internal Wastegate for 1986-87 Turbo Buick $638.00 This is a GN1Performance "3 INCH INTERNAL WASTEGATE DOWN PIPE " … songa product \u0026 chemical
GM EFI Magazine
WebFor over 45 years, Kirban Performance has been on the forefront to providing products for Buick, specializing in the Buick Grand National. Quality Products Our family business strives to be a reputable source for quality products at reasonable prices, along with dependability and convenience. WebGN1 Performance Stainless 3" DownPipe with Internal Wastegate for 1986-87 Turbo Buick $638.00 This is a GN1Performance "3 INCH INTERNAL WASTEGATE DOWN PIPE " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. WebHome » Buick Grand National / Regal » Exhaust / Downpipes : Product ID: EX12. 3" STAINLESS DUAL CAT BACK EXHAUST. Details ... "3 INCH 46mm EXTERNAL … small dolphin picture