Two other JDM exhaust for E9X M3:
Vanquish Hyper Tornado Mufflers
COMPANY PRODUCT PAGE
VENDOR IN JAPAN
Made in Japan
Price: MSRP: JPY 398,000, Cash Retail: JPY 355,950
Exhaust Type: dual muffler
Construction: stainless steel with Iconel (titanium alloy) tips
Weight:
Claimed Performance Gains: preserved low end torque
Video:
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Blue Wave Engineering Mufflers
COMPANY PRODUCT PAGE
VENDOR IN JAPAN
Made in Japan
Price:
Exhaust Type: dual muffler
Construction: stainless steel with Iconel (titanium alloy) tips, can choose between STADT (straight cut, non-staggered), and KAISER (bias cut, staggered) styled tips
Weight:
Claimed Performance Gains:
Video: