APEXi® Active Tail Exhaust Silencer Insert (1.34" Center ID, 3.5" Center OD, 7.1" Length) (155-A026) ENGINE_VQ37VHR Internal Radius for Maximum Flow

Internal Radius for Maximum Flow

Deatschwerks Set of 4 440cc Injectors 440cc for Audi A4/TT 1

2L V8 Supercharged (SRT Hellcat)

The factory nuts are locking nuts that are prone to damaging the low quality factory studs

APEXi® Active Tail Exhaust Silencer Insert (1.34" Center ID, 3.5" Center OD, 7.1" Length) (155-A026) ENGINE_VQ37VHR Internal Radius for Maximum FlowUniversal Active Tail Exhaust Silencer Insert (155 A026) by APEXi. Muffler Inlet Diameter: 1. 34". Muffler Outlet Diameter: 3. 5". Muffler Body Length: 7. 1". Muffler Sound: Moderate. Muffler Configuration: Center Center. Current tail silencers are a restriction for power under high load and the user sacrifices power for quieter sound. The ATS allows for quiet sound during low load, but under high load, the pressure activated valve opens wide up for