ACT XACT Streetlite Flywheel for 2009-2013 BMW 135i and 335i, Part Number 601030

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. XACT Flywheel Streetlite 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

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

The ACT XACT Streetlite Flywheel, part number 601030, is designed for BMW 135i and 335i applications from 2009 through 2013. This lightweight flywheel reduces rotating mass compared with the original equipment flywheel, helping improve engine response, throttle reaction, and acceleration. It is engineered for street driving, performance use, and drag racing while maintaining the durability required for reliable operation.

ACT manufactures the Streetlite flywheel from a heat-treated forging for improved strength, toughness, heat tolerance, and rigidity. Its one-piece construction promotes consistent heat transfer from the clutch disc and eliminates common failure points associated with loose ring gears or warped inserts. The ring gear is induction hardened for extended service life, while CNC machining and dynamic computer balancing support smooth operation at high engine speeds.

The ACT XACT Streetlite is serviceable and can be resurfaced when required, helping reduce long-term maintenance costs without requiring additional replacement parts. It is designed to provide noticeable performance gains with OE to mild gear rattle characteristics. The flywheel is recommended for street and race applications and is backed by ACT's one-year warranty. Fitment includes the 2009-2013 BMW 135i and 2009-2013 BMW 335i.

Key Product Specifications and Technical Data

• Brand: ACT
• Part Number: 601030
• Product Line: XACT Streetlite
• Application Type: Automotive performance flywheel
• Construction: One-piece forged design
• Machining: CNC machined and dynamically computer balanced
• Ring Gear: Induction hardened for extended durability
• Recommended Use: Street driving, performance use, and drag racing

What's Included

• One ACT XACT Streetlite Flywheel
• Manufacturer warranty coverage

Features:

• Lightweight Performance: Reduces rotating mass for quicker engine response and improved acceleration.
• Heat-Treated Forging: Provides strength, toughness, heat tolerance, and rigidity for demanding street and race use.
• Durable One-Piece Construction: Promotes uniform heat transfer while reducing the risk of warped inserts and loose ring gears.
• Precision Balanced Design: CNC machining and dynamic computer balancing support smooth, reliable operation at high RPM.

Fitments:
2009 BMW 135i Base
2009 BMW 335i Base
2009 BMW 335i xDrive Base
2009 BMW 535i Base
2009 BMW 535i xDrive Base
2009 BMW Z4 sDrive35i
2010 BMW 135i Base
2010 BMW 335i Base
2010 BMW 335i xDrive Base
2010 BMW 535i Base
2010 BMW 535i xDrive Base
2010 BMW Z4 sDrive35i
2011 BMW 135i Base
2011 BMW 335i Base
2011 BMW 335i xDrive Base
2011 BMW 335is Base
2011 BMW 535i Base
2011 BMW Z4 sDrive35i
2012 BMW 135i Base
2012 BMW 335i Base
2012 BMW 335i xDrive Base
2012 BMW 335is Base
2012 BMW 535i Base
2012 BMW Z4 sDrive35i
2013 BMW 135i Base
2013 BMW 335i Base
2013 BMW 335i xDrive Base
2013 BMW 335is Base
2013 BMW 535i Base
2013 BMW Z4 sDrive35i
2014 BMW 335i Base
2014 BMW 335i xDrive Base
2014 BMW 435i Base
2014 BMW 435i xDrive Base
2014 BMW 535i Base
2014 BMW Z4 sDrive35i
2015 BMW 335i Base
2015 BMW 335i xDrive Base
2015 BMW 435i Base
2015 BMW 435i xDrive Base
2015 BMW Z4 sDrive35i
2016 BMW 435i Base
2016 BMW 435i xDrive Base
2016 BMW Z4 sDrive35i

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1