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providing a more aggressive tone and a slight increase in response
Their application-specific valve settings and monotube design help optimize vehicle dynamics
1975–1980 Ford Granada (North America)
Lightweight yet sturdy construction ensures it won't add unnecessary weight or interfere with engine operation
Designed to meet or exceed industry standards
HKS Extension Kit w/ Cat | Toyota 86 / Subaru BRZ / Scion FR-S (12-21) (11999-AT002) YMM_2006_2017_Chevrolet_Caprice_VI providing a more aggressive toneHKS Extension Kit w Cat Part #: 11999 AT002 Overview The HKS Extension Kit w Cat is an advanced exhaust component designed for Toyota 86, Subaru BRZ, and Scion FR S models from 2012 to 2021. This kit features a specialized design that utilizes an individual main port (turbine exhaust) and bypass port (wastegate actuator) to optimize exhaust flow. Its primary purpose is to reduce exhaust gas interference, resulting in a smoother and more efficient