MagnaFlow Muff GP 4 Dia 18inch 3/3 Air Intake Systems>Air Intake Components BORLAs XR-1 mufflers actually outflow

BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing

5in Fuel Pressure Gauge - EFI - Range 0-120 PSI (Dual Bar/PSI Scale)

Reflect-A-Cool

You will love the aggressive exhaust note of a 4 system with no muffler while maximizing exhaust flow

dramatically improving night time safety and visibility

MagnaFlow Muff GP 4 Dia 18inch 3/3 Air Intake Systems>Air Intake Components BORLAs XR-1 mufflers actually outflowMagnaFlow glasspack mufflers are reversible in design and feature a straight through design for maximum flow and minimum restriction. Built with a single stage packing these mufflers bring back that classic look and traditional glasspack sound.