Forge Motorsport - Small Dump Valve Spring (Single)****Please not the size of your springs and compare them to the above photo to ensure you order correctly**** Now you can fine tune your Blow Off Diverter Valve to the exact needs of your engine with this complete tuning kit. If you are finding that the valve is dumping more than required, or if you are losing boost pressure it is normally an indication that a stronger spring is required. Alternatively, if the valve is failing to dump it may be

2004 Audi S4 - From VIN# 8E-4-200001

Product Details: CTS Turbo Intake Kit - BMW / N55 / F2X / F3X / F87

Lowers car approx

the all-aluminum construction eliminates epoxy joints that can break down with vibration and age

All-aluminum billet construction

CBFA engine codes are equipped from the factory with a secondary air injection (SAI) pump that connects to the factory intake box

Length: 4 inch 102 mmInside Diameter: 2 inch 51 51Rate: 750 lbs/inch 13

high quality exhaust for your diesel BMW

less turbulent and more efficient air flow resulting in impressive power and torque gains for Porsche driving enthusiasts

Timing Belt Tensioner Roller (URO Parts brand) - 078121006A Metal Water Pump (Graf brand)

Simple DIY installation with common tools

330Ci Coupe RWD 2000-2006 BMW E46 323Ci