Clutch and Flywheel Upgrades for Enhanced Performance from SPEC
Spec 07-10 BMW 335i/135i Stage 3+ Clutch Kit *Requires SB53A-2 Flywheel*
7-10 business days delivery
Spec 07-08 VW EOS / 06-08 GTI MKV/Jetta V Stage 2 Clutch Kit
7-10 business days delivery
Spec 03-06 Infiniti G35 3.5L Aluminum Flywheel Friction Plate (For PN SN35A)
7-10 business days delivery
Spec 07-10 BMW 335i/135i Aluminum Flywheel *For Use With Spec SB53x-2 Clutch Kits Only*
7-10 business days delivery
Spec 91-96 Nissan 300Z Twin Turbo Aluminum Flywheel Friction Plate (For SN33A)
7-10 business days delivery
Spec 07-10 BMW 335i/135i Stage 3 Clutch Kit *Requires SB53A-2 Flywheel*
7-10 business days delivery
Spec 12-13 Ford Focus 2.0T ST EcoBoost Aluminum Flywheel
7-10 business days delivery
Spec 2010 Camaro SS / 05-06 Pontiac GTO LS2 Stage 3 Clutch
7-10 business days delivery
Spec 13 Ford Focus 2.0T ST EcoBoost Stage 3+ Clutch Kit (Use with FW SF33A-3))
7-10 business days delivery
Spec 07-10 BMW 335i/135i Stage 2+ Clutch Kit *Requires SB53A-2 Flywheel*
7-10 business days delivery
Spec 12-13 Ford Focus 2.0T ST EcoBoost Aluminum Flywheel
7-10 business days delivery
Technical Limits of Stock Clutch and Flywheel
The stock clutch and flywheel are designed to handle the power output of a standard engine, but they can become a bottleneck when modifying the engine for increased power. The stock clutch may slip or overheat, causing premature wear, while the flywheel can become imbalanced, leading to vibrations and reduced performance.
Benefits of Upgrading to Aftermarket Clutch and Flywheel
Upgrading to an aftermarket clutch and flywheel can provide several benefits, including increased power handling, improved shifting, and reduced wear on the clutch and transmission. Aftermarket clutches, such as those from SPEC, Clutch Masters, and ACT, are designed to handle higher power outputs and provide better heat dissipation, while aftermarket flywheels, such as those from Fidanza and OS Giken, are designed to be lighter and more balanced, reducing vibrations and improving shifting.
Usage Tips and Recommendations
When upgrading to an aftermarket clutch and flywheel, it's essential to choose the correct components for your vehicle and driving style. Consider the power output of your engine, your driving habits, and the type of driving you'll be doing (e.g., street, track, or drag). It's also crucial to follow proper installation and maintenance procedures to ensure optimal performance and longevity of the components. Additionally, consider upgrading other components, such as the clutch lines and master cylinder, to ensure a complete and reliable system.
Top Aftermarket Brands and Products
Some top aftermarket brands for clutch and flywheel upgrades include SPEC, Clutch Masters, ACT, Exedy, and South Bend Clutch. These brands offer a range of products, including clutch kits, flywheels, and clutch rebuild kits, designed to provide improved performance and reliability. Other notable brands, such as Goodridge, McLeod Racing, and XCLUTCH, offer high-quality components, such as clutch lines and master cylinders, to complete the system.