Cusco Brake Master Cylinder | 2004 - 2007 Subaru Impreza WRX-STI (666 561 ALHD) YMM_2004_2010_Hyundai_Sonata_V_NFCusco Brake Master Cylinder Fitment: 2004 2007 Subaru Impreza WRX STI Part #: 666 561 ALHD Overview The Cusco Brake Master Cylinder is a high performance upgrade engineered specifically for Subaru Impreza WRX and STI models from 2004 to 2007. Designed to improve braking response and stability, this component helps deliver a more confident pedal feel during aggressive driving, spirited street use, or track days. Crafted with precision and durability in
Celebrated for its racing heritage and precision engineering
Its UV solvent-free coating provides an environmentally friendly solution that offers superior protection against corrosion and surface wear
providing a balance of performance and smoothness
Part #: KLC172
Durable construction with a lightweight design
It is a direct bolt-on replacement for the stock flywheel on compatible Mazda 3 models from 2014 to 2018
this diffuser is a must-have for those committed to elevating their RX-7's appearance and handling capabilities
but professional installation is recommended for optimal performance and safety
providing both durability and a refined aesthetic
Excellent Chemical Resistance Resists acidic contaminants
comfortable cruise or an aggressive
Emissions legal in all 50 US states