ACT 601180 XACT Streetlite Flywheel for 2007-2009 BMW 135i, 335i, 335xi and 535i

601180 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 601180 XACT Streetlite Flywheel is engineered for BMW applications requiring improved engine response, quicker acceleration and dependable clutch performance. Its lighter-than-stock design reduces rotational inertia while maintaining the strength, rigidity and heat tolerance needed for demanding street and drag-racing use. The flywheel is a durable performance upgrade for vehicles equipped with compatible BMW drivetrains.

Manufactured from a heat-treated forging, the ACT Streetlite flywheel is forged, CNC machined and dynamically computer balanced for smooth, reliable operation at high engine speeds. Its one-piece construction promotes consistent heat transfer from the clutch disc while eliminating common failure points associated with loose ring gears or warped inserts. The induction-hardened ring gear is designed for extended service life, and the flywheel can be resurfaced when servicing the clutch, helping reduce the need for additional replacement parts.

The ACT 601180 is recommended for street and race applications and may produce OE-to-mild gear rattle depending on the vehicle and drivetrain setup. It fits select 2007-2009 BMW 135i, 335i, 335xi and 535i models. ACT backs this product with a one-year industry warranty and its commitment to performance-focused clutch and flywheel engineering. Professional installation and verification of vehicle-specific compatibility are recommended before purchase.

Product Specifications & Technical Data

• Brand: ACT
• Part Number: 601180
• Product Line: XACT Streetlite
• Product Type: Performance flywheel
• Construction: One-piece forged design
• Machining: CNC machined and dynamically computer balanced
• Ring Gear: Induction-hardened for extended durability
• Recommended Use: Street and drag-racing applications

What's Included

• One ACT 601180 XACT Streetlite Flywheel

Fitment: 2007 BMW 335i and 335xi; 2008 BMW 135i, 335i, 335xi, 535i and 535xi; 2009 BMW 135i, 335i and 535i. Always confirm application details using the vehicle year, model and drivetrain before installation.

Features:

• Lighter-than-stock Streetlite design reduces rotational inertia for improved engine response and acceleration.
• Heat-treated forged construction delivers high strength, toughness, rigidity and heat tolerance for demanding street and race use.
• One-piece construction promotes uniform heat transfer and eliminates failure concerns associated with loose ring gears or warped inserts.
• CNC machined and dynamically computer balanced for smooth, dependable operation at high engine speeds.

Fitments:
2007 BMW 335i Base
2007 BMW 335xi Base
2008 BMW 135i Base
2008 BMW 335i Base
2008 BMW 335xi Base
2008 BMW 535i Base
2008 BMW 535xi Base
2009 BMW 135i Base
2009 BMW 335i Base
2009 BMW 335i xDrive Base
2009 BMW 535i Base
2009 BMW 535i xDrive Base

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