Clutch Masters 04-09 STi FX400 8 Puck Clutch Kit

SKU: 15017-HDCL

Clutch Masters 04-09 STi FX400 8 Puck Clutch Kit for Subaru WRX STI

The Clutch Masters FX400 8 Puck Clutch Kit (15017-HDCL) delivers a full clutch system for 2004-2009 Subaru Impreza WRX STI and compatible models through 2017. This kit pairs a high-capacity pressure plate with a sprung 8-puck disc to manage extreme torque from turbo upgrades and track sessions. It ensures consistent power delivery while maintaining drivability for everyday use.

Key Features

• FX400 Pressure Plate: Provides 30-40% more clamping force than stock to secure 450+ ft-lbs torque without slippage under load
• Sprung 8-Puck Disc: Minimizes vibration and noise for precise control and smooth shifts during hard launches
• Complete Kit Contents: Pressure plate disc throwout bearing pilot bearing and alignment tool included for straightforward assembly
• 4140 Forged Steel Design: Resists wear from aggressive driving and high temperatures in competition environments
• Direct Bolt-On: Aligns with OEM dimensions for 2004-2017 Subaru STI 6-speed manuals with zero alterations needed

Product Notes

• Suited for street/track cars with 400-550 wheel horsepower from engine modifications
• Follow 500-mile break-in with light driving to properly bed friction materials
• Shipped in heavy-duty box to arrive undamaged

Installation Notes

• Professional installation recommended.
• Resurface OEM flywheel or add lightweight aluminum flywheel for optimal performance
• Works with OEM slave cylinder and hydraulic clutch systems

This Part Fits

Why Choose Clutch Masters?

• 35 years building clutches for Subaru rally and drag racing teams
• USA-made using heat-resistant friction materials for endurance
• Precision-machined components ensure zero runout and reliable operation

Frequently Asked Questions

• Q: Does this kit fit 2005-2008 Subaru STI models?
  A: Yes it bolts directly to 2004-2014 Impreza WRX STI 6-speed transmissions and select variants
• Q: What friction material is used in the disc?
  A: Premium ceramic-based pucks on a sprung hub for maximum grip and heat resistance
• Q: What warranty coverage is provided?
  A: Limited lifetime warranty against manufacturing defects with proper installation

Shipping & Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Sturdy cardboard box 19in x 15in x 9in
• Weight: 25 lbs