Dinan 08-13 BMW M3 Underdrive Pulley Kit Red Label Race Springs

Race Springs

high-velocity X-pipe

Year Make Model Submodel 2015-2016 BMW 228i xDrive Base 2017-2021 BMW 230i xDrive Base 2013-2018 BMW 320i xDrive Base 2013-2016 BMW 328i xDrive Base 2017-2018 BMW 330i xDrive Base 2013-2015 BMW 335i xDrive Base 2016-2018 BMW 340i xDrive Base 2014-2016 BMW 428i xDrive Base 2015-2016 BMW 428i xDrive Gran Coupe Base 2017-2020 BMW 430i xDrive Base 2017-2020 BMW 430i xDrive Gran Coupe Base 2014-2016 BMW 435i xDrive Base 2015-2016 BMW 435i xDrive Gran Coupe Base 2017-2020 BMW 440i xDrive Base 2017-2020 BMW 440i xDrive Gran Coupe Base 2015-2016 BMW M235i xDrive Base 2017-2021 BMW M240i xDrive Base

Incorporates a more aggressive sound than our C7 Z06 system with adapter for OEM Post Cat Pipes

Dinan 08-13 BMW M3 Underdrive Pulley Kit Red Label Race SpringsDinan's underdrive pulley is designed to increase power (11 horsepower 8400 RPM and 7 lb ft torque 8400 RPM on a stock car) by reducing parasitic drag on the engine from spinning the alternator, water pump and AC compressor. This is accomplished by slowing down the speed of these accessory drives that rob power from your engine. Dinan has done extensive hot weather testing so you can be assured that your engine is safe. The Dinan underdrive pulley is