Vibrant 4.0in OD T304 SS 90 Deg Mandrel Bend Elbow (4.0in Centerline Radius) 2023-bmw-m440i-xdrive-gran-coupe-esi6943794 The first measurement is the

The first measurement is the circumference of the turbo not including the flange

This Bolt-On Solution is compatible with the Kraftwerks Supercharger Kit for the FRS/BRZ and includes everything you need to install

The black enamel finish adds a sleek look to your exhaust while withstanding even the harshest environments

saving you 6 pounds compared to the stock unit when full

The standard high-flow filter element is replaceable and available at most auto parts stores so you aren't stuck if you need to replace it during a race

Vibrant 4.0in OD T304 SS 90 Deg Mandrel Bend Elbow (4.0in Centerline Radius) 2023-bmw-m440i-xdrive-gran-coupe-esi6943794 The first measurement is the304 Stainless Steel Brushed Elbows have become popular among some vehicle fabricators because of their beautiful brushed finish and the fact that they require virtually no preparation for welding. The 90 degree and 45 degree tight radius (1D) elbows also feature very short leg lengths, resulting in less waste. All Vibrant Performance brushed elbows are offered in sizes ranging from 1 1 2" to 4" O. D. Catalog