ISR 4-2-1 Tubular Header for Nissan 240SX KA24DE 1991–1998 | 3” Flange Brembo and minor impacts while maintaining

and minor impacts while maintaining factory visibility

20 aluminum lug nuts

OEM-equivalent design - Maintains factory fitment and panel gaps without rework

Factory-matched seal surface - Installs at OEM connection points with zero modifications needed

WRX 2007 Subaru Impreza WRX TR 2011 Subaru Impreza XV 2010 - 2012 Subaru Legacy 2

ISR 4-2-1 Tubular Header for Nissan 240SX KA24DE 1991–1998 | 3” Flange Brembo and minor impacts while maintainingUnlock better exhaust flow, improved throttle response, and stronger mid range power with the ISR Performance 4 2 1 Tubular Header for the Nissan 240SX KA24DE engine. Designed as a direct bolt on replacement, this header features mandrel bent stainless steel tubing and a 3 inch collector flange, allowing easy fitment with your factory catalytic converter or any aftermarket test pipe and exhaust system. Whether youre building a track car or upgrading a