BMW / Toyota 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 2020-2022     GR Supra 2.0     2020-Present     GR Supra 3.0 Premium     2021-Present     GR Supra 3.0 A91 Edition