BMW Z4 E86 3.0 SI Exhaust Performance & Expert Tuning Insights
The BMW Z4 E86 3.0 SI Exhaust transforms your driving experience with deeper torque delivery and a resonant exhaust note that blends power and elegance—perfect for enthusiasts seeking precision and character.
Optimized Power Delivery with BMW Z4 E86 3.0 SI Exhaust
Equipped with the high-flow 3.0 SI exhaust, the Z4 E86 delivers enhanced low-end torque and a refined power curve. The exhaust’s tuned manifold and lightweight construction reduce backpressure, improving throttle response and overall vehicle agility across urban and highway conditions.
Exceptional Exhaust Tuning for Sound and Efficiency
The exhaust system is engineered for both performance and acoustic excellence. With carefully tuned mufflers and catalytic converters, it balances the roar of a high-performance engine with compliance to modern noise regulations—offering a rich, full-bodied exhaust note that matches the Z4’s dynamic character without compromising environmental standards.
Real-World Benefits for Z4 E86 Owners
Upgrading to the 3.0 SI Exhaust delivers measurable improvements in acceleration and drivetrain responsiveness. Owners report smoother low-end delivery, enhanced mid-range clarity, and a more immersive auditory experience—making every drive feel sharper, more connected, and undeniably premium.
Maintaining Durability and Reliability
Built to withstand demanding use, the BMW Z4 E86 3.0 SI Exhaust features corrosion-resistant materials and robust construction. Regular maintenance ensures long-term performance, preserving both power output and sound quality for years of passionate driving.
Elevate your BMW Z4 E86 with the 3.0 SI Exhaust—where engineered performance meets iconic sound. Enhance your ride’s soul and power with a system designed for true enthusiasts. Discover the difference today and experience the Z4 like never before.
E85/E86 Z4 3.0i/si Supersprint Sport Exhaust System Get the true BMW Supersprint sound for your exhaust! Brand: ES#: 3026219 Mfg#: 981306-788113 Qty: Availability: Ships on Apr 13, 2026 $1665.99 USD. BMW Z Series Z4 E85 & E86 Exhausts from Scorpion Red Power. Increase the power of your Z Series Z4 E85 & E86 with our stainless steel performance exhausts.
Supersprint has a Performance exhaust system available for the 2006-2008 BMW Z4 Roadster / Z4 Coupè 3.0si, equipped with the later generation N52 6 cyl. engine. The stainless, long primary tubular headers is the main component of the entire exhaust.
One for the future this really, as I don't have the cash to pursue right now, but what is everyone's thoughts on the exhaust system on the 3.0Si, and how to improve it (in terms of sound). I've had fairly poor results in the past from trying to enhance the exhaust noise on other cars, and felt. Supersprint also makes an exhaust for the 3.0si but it's $1,400 plus you have to buy a $900 section 1 pipe to run from the main cats back to the muffler section.
2x 2" - 2.5" bore with twin 3" tailpipes A free flowing exhaust is a great way to get the best out of the BMW M54 6 cylinder engine Manufactured from Mandrel bent T304 grade stainless steel Engineered to improve throttle response and increased power and torque across the entire RPM range Twin polished tailpipes designed to fit the OEM rear valance. BMW E85/E86 Z4 3.0i/si Supersprint Sport Exhaust System delivers an exhilarating upgrade to your BMW's exhaust performance and sound. Designed to replace the stock exhaust, this Supersprint system offers a sportier, more aggressive exhaust note while enhancing engine efficiency.
The sport design of the Supersprint muffler reduces exhaust restrictions and features the unique Power Loop design. Shop Exhaust Systems for BMW Z4 with eBay Guaranteed Fit. Great deals.
Massive selection from top brands on eBay.com. Upgrade your BMW Z4 E85 & E86 with our resonated cat-back system. Enjoy improved performance and a deeper, more aggressive exhaust note.
Fits 2006-2009 models with 3.0Si & 2.5Si engines. Plus, take advantage of 0% finance options. Exhaust Performance Upgrades for BMW Z4 E85 (2003 - 2008) Supersprint Resonator Delete Part #: SSE-788113 $456.00 May Qualify for Free Shipping!