BBK 94-98 Mustang 5.0 / 4.6 Adjustable Fuel Pressure Regulator 1979-gmc-k2500-high-sierra-esi8615337 The two tubes that connect

The two tubes that connect the left and right sides of the system have different diameters to provide increased stiffness to the system and enhance the overall sound experience

Finishing off this exhaust system is a 4-1/2 IN diameter polished 304 stainless steel clamp-on exhaust tip

NX6-HDR4 kit features ACT's most popular Heavy Duty pressure plate

The BORLA Team has an awesome sounding exhaust for your Sonata

BBK 94-98 Mustang 5.0 / 4.6 Adjustable Fuel Pressure Regulator 1979-gmc-k2500-high-sierra-esi8615337 The two tubes that connectBBK billet fuel pressure regulators are a great way to tune your vehicle to obtain optimum air fuel ratios and achieve maximum horsepower with the simple adjustment screw located on top. Each BBK Performance fuel pressure regulator is made from high quality CNC Machined billet aluminum and is hand assembled and pressure tested with a precision leak free diaphragm that will allow fuel pressure adjustment to approximately 65psi. Every BBK Performance