B58 3.2L Stroker Kit by 5150 AutoSport

BMW / Toyota B58 Gen 1 & 2 Stroker Kit by 5150 AutoSport Bigger displacement, more torque and more power; Our 5150 AutoSport Stroker Kits are specifically designed for BMW & Toyota B58 Engines. Benefits of Stroking an Engine: - Higher displacement offers greater power output and torque from increased cylinder volume and improved air-fuel mixture combustion- Longer crankshaft stroke increases connecting rod leverage for increased torque output at lower RPMs- Improved throttle response- Increased horsepower Kit Contents: - 5150 AutoSport 4340 Billet Steel Crankshaft - Professionally turned, polished, and coated with anti-wear coating - Fully balanced- Manley Performance Connecting Rods (Rated for 1,000 HP, 8500 RPM) - Optional Upgrade to CP-Carrillo Pro-Xtreme Connecting Rods (Rated for 2,000 HP, 9500 RPM)- CP-Carrillo Pro-Xtreme Forged Pistons- CP-Carrillo Piston Wrist Pins - CP-Carrillo Piston Rings - CP-Carrillo Piston Wire Locks 5150's 3.2L stroker kits offers varying displacements, from 3170 cc to 3246 cc, depending on the selected bore size: 82 mm bore size results in a displacement of 3170 cc82.5 mm* bore size yields a displacement of 3207 cc83 mm* bore size provides a displacement of 3246 cc*Require block to be professionally sleeved Have more questions? Contact our engine build advisors to discuss your build. BMW B58 Gen 1 Applications: 1 Series 2016-2019 F20/F21 M140i 2 Series 2016-2019 F22/F23 M240i 3 Series 2015-2019 F30/F31 340i / 340i xDrive2016-2019 F34 340i GT / 340i GT xDrive 4 Series 2016-2020 F32/F33/F36 440i / 440i xDrive 5 Series 2016-2019 G30/G31 540i / 540i xDrive 6 Series 2017-2019 G32 640i GT / 640i GT xDrive 7 Series 2015-2019 G11/G12 740i / 740i xDrive X3 Series 2017-2019 G01 X3 M40i X4 Series 2018-2019 G02 X4 M40i BMW B58 Gen 2 Applications: 3 Series 2019-Present G20/G21 M340i / M340i xDrive 4 Series 2020-Present G22/G23/G26 M440i / M440i xDrive Z Series 2019-Present G29 Z4 M40i 5 Series 2020-Present G30/G31 LCI 540i / 540i xDrive 6 Series 2020-Present G32 LCI 640i GT / GT 640i xDrive 7 Series 2019-Present G11/G12 LCI 740i / 740i xDrive X3 Series 2020-Present G01 X3 M40i X4 Series 2020-Present G02 X4 M40i X5 Series 2018-Present G05 X5 xDrive40i X6 Series 2019-Present G06 X6 xDrive40i X7 Series 2018-Present G07 X7 xDrive40i Toyota B58 Gen 2 Applications: A90 / A91 Supra 2020-Present GR Supra 3.0 Premium 2021-Present GR Supra 3.0 A91 Edition