COMP1 CLUTCH TM4-15031-CONV-B Push Conversion Kit Forged Fork

( Brand: Comp1 Clutch ), ( Part Type: Fork ), ( Engine Codes: Ej257 ), ( Manufacturer Part Number: TM4-15031-CONV-B )

Review COMP1 CLUTCH Pull To Push Conversion Kit Forged Fork Subaru fits STI 2004–2021

The COMP Cams TM4-15031-CONV-B Push Conversion Kit is a performance upgrade designed specifically for Subaru STI models from the year 2004 to 2021. This clutch kit is an essential component of your vehicle's powertrain and is responsible for transmitting engine power to the transmission.

This push conversion kit includes a forged fork for added strength and durability. The forged fork design ensures that the clutch fork is able to handle the increased power and torque that comes with performance modifications. The fork is also precision machined for a perfect fit and smooth operation.

The clutch disc and pressure plate in this kit are engineered to provide superior clamping force and consistent engagement. The clutch disc is made from high-quality materials and features a unique friction surface that provides excellent grip and longevity. The pressure plate is also designed for maximum clamping force and is engineered to provide even pressure distribution for consistent engagement.

The push conversion kit also includes a flywheel and flywheel bolts. The flywheel is cast from high-strength steel and is precision machined for a perfect fit. The flywheel bolts are made from high-strength material and are designed to provide maximum clamping force for a secure connection.

This kit is a direct replacement for the factory clutch system and is designed to provide superior performance and durability. It is ideal for Subaru STI owners who are looking to increase the power output of their vehicle or who are planning on making other performance modifications. The kit is easy to install and comes with detailed instructions to ensure a hassle-free installation process.

In conclusion, the COMP Cams TM4-15031-CONV-B Push Conversion Kit for Subaru STI models from 2004 to 2021 is a high-performance upgrade that includes a forged fork, clutch disc, pressure plate, flywheel, and flywheel bolts. The forged fork provides added strength and durability, while the clutch disc and pressure plate provide superior clamping force and consistent engagement. This kit is a direct replacement for the factory clutch system and is ideal for Subaru STI owners who are looking to increase the power output of their vehicle or who are planning on making other performance modifications.

The TM4-15031-CONV-B push conversion kit forged fork from Clutch Masters is a popular upgrade option for Subaru STI models from 2004 to 2021. This clutch kit comes with a forged steel fork, which is known for its strength and durability. Here are some pros and cons of buying this clutch kit:

1. Forged Steel Fork: The forged steel fork is stronger and more durable than the stock clutch fork. It can handle more power and torque, making it ideal for high-performance applications.

2. Improved Clutch Feel: The push conversion kit provides a more direct and precise clutch feel, which can improve shift quality and make driving more enjoyable.

3. Better Clutch Engagement: The forged fork allows for better clutch engagement, which can reduce slippage and improve overall performance.

4. Suitable for High-Power Applications: The clutch kit is suitable for Subaru STI models with high power outputs, making it a popular choice among performance enthusiasts.

1. Cost: The TM4-15031-CONV-B push conversion kit is more expensive than the stock clutch kit. The added cost may be a deterrent for some buyers.

2. Installation Complexity: The installation of this clutch kit is more complex than the stock clutch kit, and it may require the use of specialized tools and expertise.

3. Potential for Noise: Some users have reported increased noise levels after installing this clutch kit. This can be due to the more direct clutch engagement and the use of a different material for the clutch disc.

The TM4-15031-CONV-B push conversion kit forged fork from Clutch Masters is a high-quality clutch kit that offers improved performance, better clutch feel, and increased durability. However, it comes with a higher cost and more complex installation compared to the stock clutch kit. If you are looking to upgrade your Subaru STI's clutch system for high-performance applications, this clutch kit is a worthy investment. However, it may not be the best option for those on a tight budget or those who are not comfortable with complex installations.

If you are looking for a high-performance clutch kit for your Subaru STI and have the budget and expertise for the installation, then the TM4-15031-CONV-B push conversion kit from Clutch Masters is a great option. However, if you are on a tight budget or not comfortable with complex installations, you may want to consider a less expensive and more straightforward clutch kit. Additionally, make sure to choose a reputable and experienced installer to ensure proper installation and optimal performance.

Details:

Comp1 Clutch Pull to Push Conversion Kit w/ Forged Fork for Subaru STi 04-21. Car Make: Subaru, model: STI, Years: 2004 -2021, Engine: EJ257, Manufacturer Product Specifications Comp1 Clutch Replacement Pull to Push Hydraulic Conversion Kit with Forged Fork for Subaru STi 2004 2021 EJ257. Whats In The Box. Replacement Pull to Push Conversion Kit for Comp1 Clutch kits: 4-15031-C, 4-15031-C-870, 4-15031-D, 4T-15031-C, 4T-15031-C-870, and 4T-15031-D.

Useful Links. Slave Cylinder Bolts. Note: Replacement Pull to Push Conversion Kit for Comp1 Clutch kits: 4-15031-C, 4-15031-C-870, 4-15031-D, 4T-15031-C, 4T-15031-C-870, and 4T-15031-D.

part #: tm415031conv prices

• $599.99-$1935.99

specifications addedclutch:

• for models: Sti
• for makes: Subaru
• for years: 2004-2021
• brand: Comp1 Clutch
• part type: Fork
• engine codes: Ej257
• manufacturer part number: TM4-15031-CONV-B

seller addedClutch:

• rating: 99.7%
• city: Sanford, Florida
• # reviews: 37653

shipping addedClutch:

• cost: $0.00
• class: Standard, One-day
• service: UPS Ground, UPS Next Day Air Saver
• type: Calculated
• transit: 4-9 Days
• carrier: UPS

general addedClutch:

• condition: New
• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts

payments addedClutch:

• credit card: Diners-club
• other
• wallet: Paypal

offer addedClutch:

• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: September 6, 2025

returns addedClutch:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

Comp1 Clutch TM4-15031-CONV Is Similar To:

• Comp1 Clutch Dm1-07-04 Vengeance Organic Twin Disc Kit Fits 11-17 Ford Mustang (42.8% similar) Vengeance 11-17 ford mustang 5.0 S197/S550 organic twin disc Clutch kit...(August 20th, 2024)
• Comp1 Clutch 4s-8037-c Race Super Single Ceramic Kit Fits 02-08 Acura Rsx (42.9% similar) Part #: COMP1 Clutch 4S-8037-C for sale...(December 30th, 2025)