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Kooks long-tube headers for the 2024+ Mustang GT & Dark Horse (S650): 304 stainless, 2in primaries, 300-cell GREE...

Step-by-step guide to installing long-tube headers on a 2005-2013 C6 Corvette: tools, torque specs, gains, and Kooks ...

Compare the best C8 Corvette headers for Stingray (LT2) & Z06 (LT6): Kooks & aFe specs, power gains, catted v...

Compare the best C7 Corvette long-tube headers for 2014-2019 Stingray, Z51 & Grand Sport. Kooks vs Stainless Work...

Compare the 5 best long-tube headers for the 2016-2019 Camaro SS (LT1 6.2L). Real primary sizing, power gains, and pr...

Kooks long-tube headers review for the 2020-2022 Shelby GT500 (5.2L, 760 hp). Specs, dyno gains, and Kooks vs Stainle...

Kooks long-tube headers for the 2022-2025 Cadillac CT5-V Blackwing add 80-100 rwhp on the 668-hp LT4 with GREEN catte...

Compare the 5 best headers for the 2009-2018 Ram 1500 5.7 HEMI: shorty vs long-tube, dyno HP gains, and prices from $...

Compare the 4 best 5.7 Hemi headers for 2005-2015 Dodge Charger, Challenger, 300 and Magnum: real specs, 15-20 HP gai...

Compare the 4 best headers for the 2011-2014 Ford F-150 5.0 Coyote. Shorty vs long-tube kits from BBK, JBA, Stainless...

Compare the 5 best long tube headers for the 5.7 & 6.4 HEMI Charger & Challenger: real dyno gains, tube sizin...

Best headers and exhaust for the 2011-2018 Ford F-250/F-350 6.2L Super Duty. Compare 6 long-tube header and cat-back ...