GUARANTEED IN STOCK - SAME DAY SHIPPING ON ORDERS PLACED BY 2PM EST!!

If you want to lower the sound pressure level (SPL) of your new CrateMufflers?, or any muffler, you can install a resonator. The resonator is designed to attenuate overall sound. This is perfect for customers looking to reducing the sound level 2-3?B(A). This straight-through design will not degrade the performance of your vehicle.

Part Number: bor400939

Product Description: CrateMuffler.

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Shipping: Shipping is Free via Standard Shipping to anywhere in the lower 48 states of the USA.

We only list items that are in stock & ready to ship. Orders placed by 2PM EST Monday thru Friday are shipped same day with tracking.

Faster Shipping is available if needed. Please contact us with your specific address and requirements and we will get back to you with the cost.

Thanks for looking!!