The Borla Universal PRO-XS Notched Muffler (400478) delivers high-performance exhaust upgrades for import and domestic vehicles. Built with premium materials and innovative engineering, this muffler ensures durability and optimized exhaust flow.
Key Features:
Constructed from T-304 austenitic stainless steel for rust resistance
Reversible design for flexible installation options
Free Flow technology improves horsepower and torque
Notched necks for easy clamp-on installation (clamps not included)
High-temperature CFF acoustic material for refined sound control
Backed by Borla ’s Million Mile Warranty
Natural mill finish, customizable with polishing or brushing
This value-priced muffler combines Borla ’s signature quality with street-commanding sound, making it a reliable choice for long-term performance.
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