The Kooks Long Tube Header & Connection Pipe Kit is one of the most proven performance upgrades available for the 2006–2013 Chevrolet Corvette Z06 and ZR1. Designed to replace the restrictive factory exhaust manifolds, this system dramatically improves exhaust flow, allowing the high-revving LS7 and supercharged LS9 engines to breathe more efficiently. The result is increased horsepower, stronger torque throughout the RPM range, improved throttle response, and a more aggressive exhaust note that matches the performance capabilities of these legendary Corvettes.
Whether you're building a street-driven Z06, a track-focused LS7, or a high-horsepower ZR1, long tube headers are widely considered a foundational modification. Kooks has spent decades perfecting header design for Corvette applications, delivering exceptional fitment, race-proven durability, and consistent performance gains.
Constructed from premium T304 stainless steel and manufactured in the USA, this header system is built to withstand years of spirited driving, track abuse, and high-horsepower applications.
The factory exhaust manifolds on both the LS7-powered Z06 and supercharged LS9-powered ZR1 create a bottleneck as power levels increase. Long tube headers improve scavenging, reduce backpressure, and allow the engine to move air more efficiently. On naturally aspirated LS7 applications, this translates to stronger top-end power and improved throttle response. On supercharged LS9 builds, reducing exhaust restriction helps maximize blower efficiency and supports additional modifications such as pulley upgrades, camshafts, cylinder heads, and custom tuning.
For many Corvette enthusiasts, long tube headers are considered the single best performance-per-dollar upgrade available for the C6 platform.
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