Description

75mm forged pistons (2618 T6 alloy) with asymmetrical skirts for reduced weight and improved flame travel

Adjusting the spring preload and air volume requires minor tuning to match your specific boost levels and driving style

Lower seating position that can fit taller/larger drivers

Durability: 5-ply reinforced silicone resists heat

Nameless Axle Back w/ 3.5" Single Wall Polished Tips & 5" Mufflers 11-14 WRX Sedan / 11-14 STI Sedan AC_2013-2024 BRZ 75mm forged pistons (2618 T6Enhance your 2011 2014 Subaru WRX and WRX STI Sedans exhaust flow and sound with the Nameless Performance Axle Back Exhaust. Designed for a direct factory fit, this axle back replaces the heavy OEM mufflers with lightweight, mandrel bent, TIG welded T304 stainless steel piping, improving horsepower while maintaining low end torque. Its precise fitment ensures easy installation using OEM hardware and gaskets. This system features 3. 5 inch polished,

Exchange/Return Notes