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Kooks GM Gen5 LT-1 1 3/4in GM Gen5 LT-1

Take your GM Gen 5 LT1 engine to the next level with Kooks' high-performance header flange. Made from 3/8" thick 304 stainless steel, this flange is designed for 1-3/4" primaries and features oval ports for maximum flow.

With three generations of family leadership, Kooks Headers and Exhaust has been the leader in the high-performance exhaust industry for over 50 years. Their products are handcrafted in the USA and are proud to be independently owned and operated.

  • 3/8" thick 304 stainless steel construction
  • Oval ports for 1-3/4" primaries
  • Sold individually
Make Model Year Type
Chevrolet Corvette 2014 Stingray
Chevrolet Corvette 2015 Stingray
Chevrolet Corvette 2016 Stingray
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