SPEC

Spec 07-10 BMW 335i/135i Aluminum Flywheel *For Use With Spec SB53x-2 Clutch Kits Only* - SB53A-2

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SKU:
SPECSB53A-2
MPN:
SB53A-2
Availability:
Regularly stocked product
MSRP: $637.00
$573.30
— You save $63.70
Current Stock: 14

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Frequently bought together:

Description

Are these flywheels compatible with other clutch brands?
SPEC aluminum flywheels are engineered exclusively for use with SPEC SB53x-2 clutch kits only, ensuring optimal performance and compatibility.

How much weight do these flywheels save compared to OEM?
Reducing rotating mass significantly, these aluminum flywheels deliver improved engine responsiveness and quicker acceleration for a more dynamic driving experience.

SPEC Aluminum Flywheels are designed for drivers seeking the top 'Street Performance' score of 8, delivering lightning-fast throttle response and sharper gear changes. Crafted from premium aluminum, they offer lighter rotating mass for enhanced engine responsiveness. Experience exhilarating acceleration and confident engagement with these high-performance flywheels.

What Owners Say

Owners and enthusiasts consistently praise SPEC aluminum flywheels for delivering noticeably improved throttle response and smoother shifting, particularly during spirited driving where the reduced rotational mass makes a real difference. The performance gains are considered excellent value for the investment. However, experienced users are candid about the trade-offs: the lighter weight can make daily driving slightly more challenging, requiring more attention during gear changes to avoid stalling, and some report amplified gear rattle or "marbling" noise at idle, especially with aggressive camshafts. Despite these honest drawbacks, the consensus remains strong that SPEC's engineering delivers genuine performance benefits that enthusiasts appreciate for track and performance-focused applications.

Key Features

  • Aluminum Flywheel
  • For Use With Spec SB53x-2 Clutch Kits Only

Why Choose the SPEC Aluminum Flywheels

Delivers lightning-fast throttle response for exhilarating acceleration.

Achieves quicker gear changes for a more engaging driving feel.

Provides a lighter rotating mass for improved engine responsiveness.

Transforms your BMW's performance with a more direct power transfer.

Who Is This For?

Street Performance — 8/10
Aluminum flywheel aids quicker acceleration and sharper shifts.

Track / Autocross — 8/10
Aluminum flywheel aids quicker acceleration and sharper shifts.

Drag Racing — 8/10
Aluminum flywheel aids quicker acceleration and sharper shifts.

Racing Competition — 8/10
Aluminum flywheel aids quicker acceleration and sharper shifts.

Engine Performance — 7/10
Aluminum flywheel contributes to improved engine responsiveness.

Visual / Aesthetic Upgrade — 5/10
Aluminum material can offer a premium appearance.

Frequently Asked Questions

Is the SPEC Aluminum Flywheel compatible with my 2008 BMW 335i xDrive?

Confirming fitment, the SPEC Aluminum Flywheel is designed to fit your 2007-2009 BMW 135i/335i/335i xDrive and four other models. This precise engineering ensures seamless integration with your vehicle's drivetrain. Trust in its specific application for optimal performance.

What is the recommended installation procedure for the SPEC Aluminum Flywheel?

Professional installation is strongly recommended for the SPEC Aluminum Flywheel, requiring confirmation with a qualified technician. This ensures proper torque specifications and alignment for optimal drivetrain engagement. Adhering to this guideline guarantees confident performance.

How does the SPEC Aluminum Flywheel enhance my car's performance for Street Performance driving?

Experience exhilarating acceleration and sharper gear changes with this aluminum flywheel, earning an 8/10 score for Street Performance usage. Its lighter rotating mass directly translates to improved engine responsiveness and a more direct power transfer. This upgrade transforms your driving dynamics.

Is upgrading to a SPEC Aluminum Flywheel beneficial over the stock component?

Upgrading to a SPEC Aluminum Flywheel is beneficial due to its significantly lighter rotating mass, providing lightning-fast throttle response for exhilarating acceleration. This offers a more direct power transfer compared to heavier stock components. Embrace a more engaging driving feel with this premium upgrade.

How does the SPEC Aluminum Flywheel contribute to engine performance?

The SPEC Aluminum Flywheel contributes to improved engine responsiveness, achieving a 7/10 score for Engine Performance usage. Its lighter rotating mass allows the engine to rev more freely, leading to quicker acceleration and a more immediate response to throttle input. This enhances overall engine feel.

Additional Resources

Official SPEC Product Page

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Additional Information

Clearance Item:
N
MPN:
SB53A-2
Proposition 65:
N
Case Lot Quantity:
1
Category:
Drivetrain>Flywheels
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
8/10
Drag Racing:
8/10
Racing Competition:
8/10
Engine Performance:
7/10
Visual / Aesthetic Upgrade:
5/10
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