Hideaway Muffler Ceramic Coated Fits P/N: 3699 / 55 3699 / 3760 / 7320 / 55 7320, with J Tubes

This-is-the-exhaust-system-for-the-serious-racer.-A-true-merged-exhaust.-Four-1-5/8"-large-diameter-mandrel-bent-tubes-are-cut-and-fitted-into-a-long-merged-collector.-Header-features-thick-H.D.-Flanges-with-ground-flat-gasket-surfaces.-All-internal-welds-are-ground-for-true-high-flow-performance.-Includes-an-EMPI-swivel-flange-racing-stinger.-Use-the-hideaway-muffler-or-PHAT-Boy-to-get-to-&-from-the-track.-Eliminates-heater-boxes.-Type-1-only. (SKU: 5537000)