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Find Cat-Back Exhaust for your Corvette

1990-1991 Corvette B&B Exhaust ZR1 Tri-Flo Performance (ZR1 Sports Coupe)Find parts that fit my vehicle

Item EK-25-108257-1
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$1,586.99

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      Product Information

      Features, Description, Q&A

      Features

      • Adds Up To 25 Rear Wheel Horsepower & 35 Ft. Lbs. Of Torque
      • Bolt-On Installation With No Cutting Or Fabricating
      • T 304 Stainless Steel Construction With 3" Mandrel Bent Pipes
      • 4.5" Double Wall Oval Polished Tips
      • Fits All 1990-1990 ZR1 Corvettes
      • Includes X-Flow Resonator
      • 50-State Emissions Legal
      • Limited Lifetime Manufacturer's Warranty
      • Made In The USA

      Description

      Tried and proven this Billy Boat Performance Exhaust cat back exhaust for the C4 Corvette ZR1 has been the industry leader for over a decade. 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. 3” CNC mandrel bent tubing is used throughout the entire system provides a smooth, balanced, unrestricted exhaust flow providing increases of as much as 25 horsepower and 35 foot pounds of 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

      Fitment:

      • 1990 Chevrolet Corvette
      • 1991 Chevrolet Corvette

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

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