APR Premium Helmholtz Resonator - 76mm (3") (MUH0015) 1595 (E46) 2002 BMW 330Ci (E46)

(E46) 2002 BMW 330Ci (E46)

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Performance-minded enthusiasts typically find the authoritative note of a high flow air intake pleasing

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5" (560mm x 355mm x 115mm)

APR Premium Helmholtz Resonator - 76mm (3") (MUH0015) 1595 (E46) 2002 BMW 330Ci (E46)APR's premium line of Helmholtz Resonators are now available! Perfect for the do it yourself enthusiast fabricating a custom exhaust system, these resonators target and cancel out specific frequencies that create drone. Internally the system is open with an small offshoot path leading to the main chamber designed to bounce soundwaves back into the exhaust flow path to eliminate unwanted frequencies. The main exhaust path is a straight through 76mm