D1Spec 90 ° elbow, reinforced element with a 4-fold braid, wall thickness 5mm, tested up to 7 bar and in the temperature range from -50 to +260 degrees C. Made of the highest quality silicone, resistant to all types of oils and greases Thanks to these parameters, it is perfect for tuning when installing intercoolers, including the intake. Dimensions: D1 = 40 mm D2 = 40 mm L = 100 mm We also have XL elbows with extended L arms length up to 200mm Our offer also includes mounting bands : Band size chart & nbsp