ACT 09-13 BMW 135i / 09-13 335i XACT Flywheel ProMass

601030 is a Streetlite flywheel, which is considerably lighter than stock and is the most durable flywheel offering from ACT. Materials are properly distributed for maximum strength, lower inertia, good heat tolerance and rigidity. ACT's Streetlite flywheels are preferred for street or drag racing. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.

"Excellence in Performance", backed by the best one-year warranty in the industry!

Noticeably improved engine response and acceleration, OE to mild gear rattle
Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life
One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears
Recommended for street and race use
Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability

ADDITIONAL INFORMATION

ACT 09-13 BMW 135i / 09-13 335i XACT Flywheel ProMass

"Material: Chromoly Steel
Type: Streetlite
Mounting Hole Quantity: 8
Tooth Quantity: 115
California Proposition 65: Warning: This product can expose you to chemicals including carbon black, glass wool fibers, or silica (in clutch discs), chromium and nickel, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov
Friction Surface Diameter: 9.4 IN
Friction Surface Diameter: 240 mm
Part Fitment Requirement: Single mass flywheel conversion. For 6-bolt crankshaft. Can be used with both factory clutch kit and ACT clutch kits. Gear rattle is expected
Product Weight (lbs.): 17.9
SFI: 1.1
Title: ACT XACT Flywheel Streetlite"

FITMENT NOTES

2009-2010 BMW 535i xDrive
2009-2013 BMW 135i
2009-2014 BMW 535i
2009-2015 BMW 335i
2009-2015 BMW 335i xDrive
2009-2016 BMW Z4
2011-2013 BMW 335is
2014-2016 BMW 435i
2014-2016 BMW 435i xDrive