Kooks Headers Performance Mufflers

Kooks Performance Mufflers represent over six decades of race-proven exhaust engineering, delivering championship-level sound and flow efficiency for street, strip, and track builds. Founded in 1962, Kooks pioneered the stainless steel header revolution and remains an independently owned, American-made brand trusted by serious performance enthusiasts and professional racers across NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, and SCCA competition.

Key Features:

• T304 Aircraft-Grade Stainless Steel Construction — engineered to withstand extreme heat and harsh operating conditions, delivering long-lasting corrosion resistance and durability
• High-Flow Design — maximizes exhaust velocity and minimizes backpressure, supporting measurable horsepower and torque gains across a wide range of applications
• Minimal Drone Technology — produces a deep, aggressive exhaust note without sacrificing cabin comfort on street-driven vehicles
• Dyno and Race Validated — tested and proven across drag racing, road racing, and street performance applications for real-world results
• Seamless System Integration — designed to complement Kooks headers, connection pipes, and complete exhaust systems for optimized flow characteristics throughout the entire exhaust path
• Handcrafted in the USA — precision welded with rigorous quality control backed by three generations of family ownership and manufacturing expertise
• Limited Lifetime Warranty — backed to the original purchaser, reflecting Kooks' confidence in their materials and craftsmanship

Whether building a refined daily driver or an all-out race car, Kooks Performance Mufflers deliver the sound quality and flow efficiency that serious performance exhaust systems demand. Available in multiple inlet and outlet configurations to suit a wide range of performance builds, each muffler is individually crafted to the same exacting standards that have made Kooks a trusted name in American performance for over 60 years.