aFe MACH Force-Xp 409 Stainless Steel Muffler (49M00014) 1529 HP4-XTR4 kit features an Xtreme

HP4-XTR4 kit features an Xtreme pressure plate for the most demanding driver

It fits perfectly in the OEM airbox and is built with the highest quality materials

allow for larger tires

making it extremely durable and less prone to deformation

8-Layer Oiled Cotton Gauze Air Filter: The Injen 8-Layer oil cotton gauze air filter is included with the EVO5009C cold air intake

aFe MACH Force-Xp 409 Stainless Steel Muffler (49M00014) 1529 HP4-XTR4 kit features an XtremeUniversal Mach Force XP 409 SS Oval Gray Exhaust Muffler (49M00014) by aFe. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2. 5". Muffler Body Length: 22". Muffler Sound: Aggressive Loud. Muffler Configuration: Center Dual. You'll get increased performance and improved throttle response when you install the aFe Universal Fit 409 Stainless Steel Performance Muffler. This muffler has a deep, throaty, powerful sound during acceleration but is