These are by Performance Springs and are a Performance Dual spring upgrade for the BMW. These are a simple drop in set up. 105Lbs at 36.8mm with 235Lbs open at 13.9mm Valve lift.Due to GST not being applicable the International sale price is LESS 9%. Please Note: We are prepared to give discounts on multiple sets of springs of the same type or multiple sets of different types so please dont hesitate to ask, as they say, it costs nothing to ask. The item "BMW M30B34 12V Performance Upgrade Dual Valve Springs" is in sale since Friday, August 16, 2019. This item is in the category "Vehicle Parts & Accessories\Car & Truck Parts\Performance Parts\Turbo Chargers & Parts".
The seller is "allenw4899" and is located in Qld. This item can be shipped worldwide.