Cabezales colector de escape de tubo largo de acero inoxidable bloque pequeño Chevy LS1 2 6 LSX intercambiables
Tubing has been optimized for the small block LS1 and LS6 engines (will also fit truck engines swapped to LS1, LS6 style cylinder heads). This creates a reduction in cylinder backpressure and improved exhaust gas velocity.