SHARKTAIL 39's TRUE-DUALS ST18-up Chr

FEATURES & BENEFITS
•The worlds only 3-step Sharktail performance exhaust system with triple stepped headers 1 3/4" to 1 7/8" to 2" for antireversion, full range torque and optimal horsepower
•2 1/2" O.D. full-length, 1-piece 220º heavy duty 16 gauge heat shields
•Race versions have removable performance baffles or optional quiet baffles
•O2 ports & plugs provided for early models
•Complete with mounting hardware and brackets
•All 2021 and later European models (Euro 5) require eliminators ZPN 744444 for the rear O2 sensor and digital tuning with Diag4Bike or similar to disable related CEL (Check Engine Light) and DTC's (Digital Trouble Code)