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1986-1991 Corvette B&B Exhaust Tri-Flo L98 Performance

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$871.99 Kit
Corvette, 1986 thru 1991 View More
Product Details
Adds Up To 8 Rear Wheel Horsepower & 10 Ft. Lbs. O... View More
Shipping Notes
This item has additional shipping charges due to heavy weight or oversize dimensions.
Availability: Ships Direct From Manufacturer
  • Adds Up To 8 Rear Wheel Horsepower & 10 Ft. Lbs. Of Torque
  • Bolt-On Installation With No Cutting Or Fabricating
  • T 304 Stainless Steel Construction With 2.5" Mandrel Bent Pipes
  • 4.5" Double Wall Oval Polished Tips
  • Fits All C4 1986-1991 L98 Corvettes
  • Does Not Include Resonator, Bolts To Rear Of Converter
  • 50-State Emissions Legal
  • Limited Lifetime Manufacturer's Warranty
  • Made In The USA

Billy Boat Performance Exhaust didn’t forget about the early C4 owners and designed this system for the L98. With unparalleled performance, sound and style this system was developed with the true enthusiast in mind. Designed on their in house chassis dyno this precision crafted system just says performance.

The 2.5” CNC mandrel bent tubing used throughout the entire system offers a smooth, balanced, unrestricted exhaust flow providing increases in horsepower and torque. These results have been confirmed by the chassis dyno and by our customers. With a combination of sound absorption and cancellation this complex yet simple design emits a deep, robust, bark on hard acceleration, aggressive driving with a mild tone at cruise. By utilizing the factory mounting locations this system is a bolt on replacement and requires absolutely no cutting or welding for installation and includes all mounting hardware. A pair of 4.5” oval tips on each side gives the Vette a bold and individual look. With unparalleled quality and attention to detail this 50 state emissions legal system is backed with B&B's limited lifetime manufacturer's warranty.

Billy Boat Performance Exhaust has had a deep commitment to build quality products. With over 3 generation of fabrication and racing experience going into the development of every part B&B makes along with use only the finest T304 stainless steel materials it is easy to see why B&B has been an industry leader for over 20 years. B&B designs every system for increased performance, a distinctive tone that they have spent years perfecting and an appearance that will set your vehicle apar

Trust Eckler's Corvette for all your 1986, 1987, 1988, 1989, 1990, or 1991 L98 C4 Corvette performance, accessory, and restoration needs.

1986-91 (C4) B&B Tri-Flo L98 Performance Exhaust

Combined Cancer/Birth Defect
WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. For more information, visit
More Information
Alt. # 34673
Brand Billy Boat Performance Exhaust
Availability Ships Direct From Manufacturer

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