KYOSTAR Valved Sport Cat-Back Exhaust System for BMW E90 E92 E93 M3 2008-2013

KYOSTAR Valved Sport Cat-Back Exhaust System for BMW E90 E92 E93 M3 2008-2013

Upgrade your BMW E9x M3 with the KYOSTAR Valved Sport Cat-Back Exhaust System. Designed for selected BMW E90, E92, and E93 M3 applications, this complete center and rear exhaust upgrade improves exhaust flow while delivering a deeper and more aggressive performance exhaust character.

Constructed from durable stainless steel with performance-oriented exhaust routing, this system provides excellent heat resistance, corrosion resistance, and long-term durability. The integrated valve-controlled design allows drivers to adjust the exhaust sound between a more refined tone for normal driving and a louder, more aggressive character for spirited performance use.

Features

• Valved sport cat-back exhaust system designed specifically for BMW E9x M3 applications.

• Stainless steel construction provides excellent durability, heat resistance, and corrosion resistance.

• Integrated exhaust valve system allows adjustable exhaust sound for different driving conditions.

• Performance-oriented center and rear exhaust routing helps improve exhaust flow compared with the factory system.

• Designed to deliver a deeper, sharper, and more aggressive M3 exhaust character.

• Quad-tip rear exhaust configuration maintains a performance-focused BMW M appearance.

• Complete center and rear exhaust layout provides a comprehensive cat-back performance upgrade.

• Suitable for street driving and enthusiast performance applications.

Fitment

• 2008-2011 BMW E90 M3

• 2008-2013 BMW E92 M3

• 2008-2013 BMW E93 M3

Note:

• Designed for selected BMW E90, E92, and E93 M3 applications.

• Please verify your vehicle production year, chassis code, original exhaust layout, valve configuration, pipe connections, and mounting points before purchase.

• Compatibility may vary depending on regional specification, factory exhaust options, emissions equipment, and previous aftermarket modifications.

• Please compare the original center and rear exhaust routing with the product photos before ordering.

Fitment Note:

BMW E90, E92, and E93 M3 exhaust configurations may vary depending on production year, regional specification, factory exhaust equipment, and previous modifications. Please compare the original center exhaust routing, rear muffler layout, hanger locations, valve connections, pipe connections, and surrounding components with the product photos before installation.

Vehicles equipped with aftermarket headers, midpipes, catalytic converters, rear diffusers, or other modified exhaust components may require additional fitment verification or installation adjustment.

Professional installation is recommended. Proper exhaust alignment, valve connection inspection, hanger positioning, exhaust tip alignment, clearance adjustment, and leak testing should be performed to ensure correct fitment and reliable operation.

Product Details

FAQ

Q: Will this exhaust fit my BMW E90 M3?
A: Yes. The supplied fitment information includes 2008-2011 BMW E90 M3 applications. Please verify your original exhaust configuration before ordering.

Q: Will this fit the BMW E92 M3?
A: Yes. The supplied fitment information includes 2008-2013 BMW E92 M3 models.

Q: Will this fit the BMW E93 M3 Convertible?
A: Yes. The supplied product information includes 2008-2013 BMW E93 M3 applications.

Q: Does this exhaust system have valves?
A: Yes. This is a valved sport exhaust system designed to provide adjustable exhaust sound for different driving conditions.

Q: What material is the exhaust made from?
A: The exhaust system is constructed from stainless steel for durability, heat resistance, and corrosion resistance.

Q: Is this a complete cat-back exhaust system?
A: Yes. This product includes the center and rear exhaust sections shown in the product image and is designed as a cat-back style upgrade.

Q: Will this exhaust make my M3 louder?
A: Yes. The upgraded exhaust routing and valve-controlled configuration are designed to provide a deeper and more aggressive exhaust character compared with the factory system.

Q: Can this exhaust be used with aftermarket headers or midpipes?
A: Compatibility depends on the pipe dimensions and connection layout of the aftermarket components. Please verify all exhaust connection points before installation.

Q: Is professional installation recommended?
A: Yes. Professional installation is recommended to ensure correct exhaust alignment, proper valve connection, secure hanger installation, correct tip positioning, and leak-free operation.

Warranty & Shipping

Every KYOSTAR exhaust system is inspected before shipment to ensure product condition, pipe construction, valve components, exhaust sections, connection points, and packaging integrity before delivery.

All components are securely packaged to help reduce the risk of transportation damage. Please inspect the package and exhaust components after delivery and contact our support team if you notice missing components, shipping damage, or product-related concerns.

Please contact KYOSTAR customer support if you need assistance with vehicle fitment, installation questions, valve system questions, missing components, or after-sales service.