GFB GO FAST BITS 4002-AG Manual Transmission Kit St

( Brand: Gfb Go Fast Bits ), ( Manufacturer Part Number: 4002-AG ), ( Part Type: Manual Transmission ), ( Manufacturer Warranty: 1 Year ), ( Prop 65 Short Label: Prop65 Warning.jpg ), ( Prop 65: C ), ( R Or Cr : Cr ), ( Prop 65 Yes/no: Yes ), ( Title: Gfb Sti 6 Speed Short Shifter ), ( Grade Type: Performance ), ( Material: Stainless Steel ), ( Country Of Origin: Austrailia )

Review GFB GO FAST BITS Manual Transmission Short Shift Kit For Subaru fits WRX ST 2013–2016

Introducing the GFB GO Bit Manual Transmission Kit (Part Number: 4002-AG) specifically designed for Subaru WRX models produced between 2013 and 2016. This kit is an excellent choice for those seeking to enhance their vehicle's drivetrain performance and durability without the need for complex and costly automatic transmission upgrades.

The GFB GO Bit Manual Transmission Kit is a direct replacement for the factory transmission control valve body. It features an anodized billet aluminum valve body, which not only provides a visually appealing upgrade but also adds strength and durability to the system. The anodized finish ensures protection against corrosion and wear, ensuring the kit lasts longer than the original factory part.

One of the most significant advantages of the GO Bit Manual Transmission Kit is its improved shift feel and response. By upgrading the factory valve body, drivers can expect smoother, more precise shifts, making their driving experience more enjoyable and engaging. This performance upgrade is particularly beneficial for those who frequently engage in spirited driving or track applications.

Another advantage of the GO Bit Manual Transmission Kit is its compatibility with various aftermarket software and tuning packages. By upgrading the valve body, drivers can unlock the full potential of their Subaru WRX, resulting in increased power and torque output, as well as improved shift quality and response.

Installing the GO Bit Manual Transmission Kit is a relatively straightforward process, making it an accessible upgrade for both professional mechanics and enthusiastic DIYers. The kit includes all necessary hardware and instructions for a hassle-free installation. It is essential to note that a basic understanding of manual transmission systems and some basic hand tools are required for installation.

In summary, the GFB GO Bit Manual Transmission Kit (Part Number: 4002-AG) is an excellent performance upgrade for 2013-2016 Subaru WRX models. It provides improved shift feel and response, increased durability, and compatibility with various aftermarket software and tuning packages. With its direct replacement design, straightforward installation process, and attractive anodized aluminum finish, this kit is an essential addition for any Subaru WRX enthusiast seeking to elevate their driving experience.

Pros and Cons of Buying a GFB GO Bitss 4002-AG Manual Transmission Kit for 2013-2016 Subaru WRX

a. Improved Response: The GFB GO Bitss 4002-AG kit offers improved throttle response and acceleration by reducing the engine's inertia and allowing for faster gear changes.

b. Adjustability: The kit comes with adjustable settings, allowing drivers to fine-tune the throttle response according to their preferences.

c. Easy Installation: The kit is relatively easy to install, and no major modifications are required.

d. Increased Power: Some users report an increase in power output, leading to better performance.

a. Cost: The GFB GO Bitss 4002-AG kit is a premium product, and the cost may be a deterrent for some buyers.

b. Potential Noise: Some users have reported increased noise levels during acceleration after installing the kit.

c. Compatibility: This kit is designed for manual transmission Subaru WRX models only. Automatic transmission vehicles cannot use this product.

The GFB GO Bitss 4002-AG manual transmission kit offers several benefits, including improved throttle response, adjustability, easy installation, and potential power gains. However, it comes with a premium price tag and may introduce some noise. Ultimately, if you're looking for better performance from your 2013-2016 Subaru WRX manual transmission and are willing to invest in a high-quality product, the GFB GO Bitss 4002-AG kit is an excellent choice.

If you're in the market for a performance enhancement for your 2013-2016 Subaru WRX manual transmission and have the budget for it, the GFB GO Bitss 4002-AG kit is a solid investment. It delivers noticeable improvements in throttle response, acceleration, and power output. Just be aware that it may introduce some noise and is only compatible with manual transmission Subaru WRX models.

Details:

GFB Go Fast Bits Manual Transmission Short Shift Kit for 2013 2016 Subaru WRX ST. Our philosophy at GFB is to produce exceptional automotive products that are built with the same precision, machining quality, and reliability foundation of our reputation.

part #: 4002 price

• $305.10

specifications manutransmission:

• for models: Wrx, St
• for makes: Subaru
• for years: 2013-2016
• brand: Gfb Go Fast Bits
• mpn: 4002-ag
• part type: Manual Transmission
• manufacturer warranty: 1 Year
• prop 65 short label: Prop65 Warning.jpg
• prop 65: C
• r or cr : Cr
• prop 65 yes/no: Yes
• title: Gfb Sti 6 Speed Short Shifter
• grade type: Performance
• material: Stainless Steel
• country of origin: Austrailia

shipping manutransmission:

• cost: $14.99
• class: Standard
• carrier: UPS
• transit: 4-7 Days
• type: Fixed
• service: UPS Ground

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: New

offer manutransmission:

• sold: 0
• started: May 29, 2026
• options: Ship-to-home
• quantity: 3
• availability: In Stock

seller manutransmission:

• city: Hatfield, Pennsylvania
• rating: 99.8%
• # reviews: 68393

returns manutransmission:

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

payments manutransmission:

• wallet: Google-pay
• credit card: Visa
• other

Gfb Go Fast Bits 4002 Is Similar To:

• Gfb Go Fast Bits 4002 Short Throw Shift Fits Subaru Sti My02-on (60.9% similar) Ci motor sports is known for its expertise in import car tuning and performance modification, catering to enthusiasts who seek improve their vehicles power, handling, overall driving experience. Our philosophy at Gfb is to produce exceptional automotive products that are built with the same...(January 10th, 2025)
• Gfb Go Fast Bits 4002-ae Manual Transmission Short Shift Kit For 2010-2011 Subaru Impreza (90.4% similar) Part NUMBER:4002-EA. Manual transmission short shift kit for 2010 -2011 subaru impress. Our philosophy at Gfb is to produce exceptional automotive products that are built with the same precision, machining quality, and reliability foundation of our reputation...(May 22nd, 2026)
• Gfb Go Fast Bits 4002-af Manual Transmission Short Shift Kit For 2012-2014 Subaru Imprez (90.9% similar) Gfb Go Fast Bits manual transmission short shift kit for 2012 -2014 subaru impress. Our philosophy at Gfb is to produce exceptional automotive products that are built with the same precision, machining quality, and reliability foundation of our reputation...(May 29th, 2026)