Manley Chevrolet Big Block Piston Set - 4.500in Bore 1.645in CH, -3.00 CC interior Torque Solution 08-14 Subaru WRX

Torque Solution 08-14 Subaru WRX / 08-21 STI PNP Speed Density Kit

A urethane plug is also included for those cold weather applications where you want to block the auxiliary air scoop

This product does not require a CARB EO#

Year Make Model Submodel 2008-2013 BMW 128i Base 2011-2013 BMW 135i Base 2013 BMW 135is Base 2003-2006 BMW 325Ci Base 2003-2006 BMW 325i Base 2003-2006 BMW 325xi Base 2007-2011 BMW 328i Base 2009-2013 BMW 328i xDrive Base 2007-2008 BMW 328xi Base 2003-2006 BMW 330Ci Base 2003-2005 BMW 330i Base 2003-2005 BMW 330xi Base 2007-2013 BMW 335i Base 2014-2016 BMW 335i GT xDrive Base 2009-2015 BMW 335i xDrive Base 2007-2008 BMW 335xi Base 2014-2016 BMW 435i Base 2015-2016 BMW 435i Gran Coupe Base 2014-2016 BMW 435i xDrive Base 2003-2007 BMW 525i Base 2006-2007 BMW 525xi Base 2008-2011 BMW 528i Base 2009-2010 BMW 528i xDrive Base 2008 BMW 528xi Base 2001-2007 BMW 530i Base 2006-2007 BMW 530xi Base 2011-2016 BMW 535i Base 2010-2017 BMW 535i GT Base 2011-2017 BMW 535i GT xDrive Base 2011-2016 BMW 535i xDrive Base 2017 BMW 540i Base 2012-2018 BMW 640i Base 2013-2019 BMW 640i Gran Coupe Base 2014-2018 BMW 640i xDrive Base 2014-2019 BMW 640i xDrive Gran Coupe Base 2013-2015 BMW 740i Base 2013-2015 BMW 740Li Base 2013-2015 BMW 740Li xDrive Base 2013-2015 BMW ActiveHybrid 3 Base 2012-2016 BMW ActiveHybrid 5 Base 2013-2015 BMW ActiveHybrid 7 Base 2016-2018 BMW M2 Base 2019-2021 BMW M2 Competition 2020 BMW M2 CS 2014-2016 BMW M235i Base 2015-2016 BMW M235i xDrive Base 2001-2006

5" velocity stack & filter

Manley Chevrolet Big Block Piston Set - 4.500in Bore 1.645in CH, -3.00 CC interior Torque Solution 08-14 Subaru WRX2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance. Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff DLC alloys, providing additional durability. Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and