Harddrive Exhaust Torque Valve Stainless Steel 1-3/4" Pipe - Harley & Indian V-Twin
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Unlock better low-end torque for your V-twin with the Harddrive Exhaust Torque Valve. Crafted from durable stainless steel, this valve is designed to help manage exhaust backpressure, crucial for maximizing performance on both stock and modified systems. It's an effective way to fine-tune your exhaust for improved rideability.
Why riders pick this
- Stainless steel construction for durability
- Optimizes exhaust backpressure
- Enhances low-end torque on V-twin engines
- Fits 1-3/4" exhaust pipes
- Suitable for stock or modified exhaust systems
The Harddrive Exhaust Torque Valve is a performance-focused component designed to enhance the low-end grunt of your V-twin motorcycle. By strategically managing exhaust backpressure, this valve helps your engine produce more usable torque where you need it most. Constructed from robust stainless steel, it's built to withstand the rigors of the road and the heat of your exhaust system.
Optimize Your V-Twin's Powerband
- Stainless steel construction for maximum durability
- Helps manage exhaust backpressure for improved torque
- Designed for 1-3/4" exhaust pipes
- Enhances rideability on stock or modified V-twins
- Sold individually for flexible installation
Precision Tuning for Your Exhaust
This exhaust torque valve is compatible with V-twin motorcycles featuring 1-3/4" exhaust pipes. Its installation allows for greater control over your engine's exhaust flow characteristics, leading to a more responsive throttle and stronger acceleration at lower RPMs. Whether you're upgrading your exhaust or looking to dial in an existing setup, the Harddrive Exhaust Torque Valve offers a tangible performance benefit.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 52-697A
- UPC: 191361165238
- Length: 4.72 in
- Width: 3.74 in
- Height: 1.18 in
- Weight: 0.1322 lbs
- Country of Origin: China (Taiwan)
Common questions
What does an exhaust torque valve do?
An exhaust torque valve manages exhaust backpressure, which helps maintain and improve low-end torque on V-twin engines by optimizing exhaust gas velocity.
Will this fit my Harley or Indian?
This valve fits any V-twin motorcycle with 1-3/4" exhaust pipes. We recommend you verify your current pipe diameter before ordering.
Is this a bolt-on part?
It installs inline with your exhaust system. Depending on your setup, it may use standard clamps or require welding for a secure fit.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Exhaust |
| SKU | 820-2657 |
| WEIGHT | 0.13 lb |
