COBB XLE Bypass Valve (BPV) - Universal Fitment

Eliminate compressor surge and improve throttle response with the COBB XLE bypass valve. Featuring universal fitment, adjustable spring tension, and durable construction, this premium BPV recirculates compressed air back into the intake system to protect your turbocharger and maintain boost response.

Key Features:

• Universal fitment for most turbocharged applications
• Adjustable spring tension for tuning
• Recirculates air back to intake (BPV, not BOV)
• Eliminates compressor surge
• Improved throttle response
• Durable aluminum construction
• Premium COBB quality
• Made in USA

Performance Benefits:

• Eliminates Surge: Prevents damaging compressor surge during throttle lift
• Improved Response: Faster boost recovery for better throttle response
• Adjustable: Tune spring tension to match your boost level
• Protects Turbo: Recirculates air to prevent compressor damage
• Universal Fitment: Works with most turbocharged engines
• Durable Construction: Built to withstand high boost and heat

Specifications:

• Brand: COBB Tuning
• Part Number: 715660
• Product: XLE Bypass Valve (BPV)
• Type: Bypass valve (recirculates to intake)
• Spring Tension: Adjustable
• Material: Aluminum construction
• Weight: 0.55 lbs
• Made in: USA

Fitment Information:

• Universal Application:
• Most turbocharged engines with bypass valve
• Requires proper mounting location and plumbing
• Note: Verify fitment and mounting requirements before purchasing

What's Included:

• COBB XLE bypass valve
• Mounting hardware
• Installation instructions

Installation Notes:

• Professional installation recommended
• Requires proper mounting location
• Plumbing to intake and turbo compressor outlet required
• Adjust spring tension to match boost level
• Professional tuning recommended after installation

Bypass Valve (BPV) vs Blow-Off Valve (BOV):

IMPORTANT: The COBB XLE is a bypass valve (BPV), not a blow-off valve (BOV). A BPV recirculates compressed air back into the intake system, while a BOV vents air to atmosphere. BPVs are essential for engines with MAF (Mass Air Flow) sensors because they prevent the "rich stumble" that occurs when metered air is vented to atmosphere. The XLE BPV is designed for street use and maintains proper engine operation.

Eliminates Compressor Surge:

When you lift off the throttle in a turbocharged engine, the throttle plate closes but the turbo is still spinning and compressing air. This compressed air has nowhere to go and can surge back through the compressor, causing damaging pressure waves. The COBB XLE bypass valve opens during throttle lift, recirculating the compressed air back to the intake and preventing surge. This protects the turbocharger from damage and extends its service life.

Improved Throttle Response:

By recirculating compressed air back to the intake rather than venting it to atmosphere, the BPV helps maintain boost pressure between shifts and during throttle transitions. This results in faster boost recovery and improved throttle response. The engine spools quicker after shifts, reducing turbo lag and improving acceleration.

Adjustable Spring Tension:

The COBB XLE features adjustable spring tension, allowing you to tune the valve opening pressure to match your boost level. Higher boost applications require stiffer spring tension to prevent the valve from opening under boost. The adjustability ensures the valve operates correctly across a wide range of boost pressures, from stock to high-performance builds.

Why COBB Tuning?

COBB Tuning has been manufacturing premium performance parts for turbocharged vehicles for over 20 years. Their products are engineered and manufactured in the USA to the highest quality standards. COBB products are known for proven performance gains, quality construction, and reliability. Every COBB product is tested extensively to ensure it delivers the performance enthusiasts expect.

Installation Tips:

• Identify proper mounting location near turbo compressor outlet
• Install bypass valve with inlet connected to compressor outlet
• Connect recirculation port to intake pipe (pre-turbo)
• Adjust spring tension to match boost level
• Start with medium tension and adjust as needed
• Check for leaks at all connections
• Monitor operation during test drive
• Fine-tune spring tension if needed

Perfect For:

• Turbocharged engines with MAF sensor requiring BPV
• Street builds needing reliable bypass valve
• Track cars requiring surge protection
• Anyone upgrading from worn factory bypass valve
• Builds requiring adjustable spring tension

Perfect For: Turbocharged engines seeking COBB XLE bypass valve with universal fitment, adjustable spring tension, and proven surge protection.

Pro Tip: This is a bypass valve (BPV) that recirculates to intake - essential for MAF-equipped engines to prevent rich stumble.

Made in USA: Premium COBB quality. Universal fitment. Adjustable spring tension.

Eliminate compressor surge with COBB XLE BPV - universal fitment, adjustable spring, recirculates to intake, improved response, durable aluminum, made in USA.