aFe Takeda 3" 304SS Catback Exhaust System w/ Polished Tips - Honda Civic Si Sedan 1.5T 2017-2020

Performance Gains: In testing, the cat-back exhaust system resulted in gains up to +10 horsepower and +11 lbs. x ft. of torque, as measured on our in-house dyno. Aggressive Sound: Dual, free-flowing, 304 stainless steel mufflers are used to absorb high pitch tones producing a powerful sound and unleashing more horsepower and torque potential. Dual 4-3/4" X 4-1/4" Oval Polished Stainless Steel Exhaust Tips: This dual rear-exit system features 4-3/4" X 4-1/4" oval black, angle-cut, stainless steel exhaust tips w/ laser-etched Takeda logo for a custom appearance. Installation is a snap: This Takeda exhaust system uses all factory mounting locations providing stability and a hassle-free installation. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during any driving conditions. The bayonet tip holds the hanger bushing in place for an OE style, long lasting fit. Leak-Free Seal: High quality band clamps are used for a complete 360-degree sealing surface. All aFe exhaust systems are engineered and manufactured in our Corona, California facility. Emissions Disclaimer This product does not require a CARB EO# Fitment Note This item will only fit Sedan models Details Unleash performance gains of up to +10 HP and +11 lbs. x ft. torque with aFe’s Takeda 3”-2 ½” mandrel-bent, 304 stainless steel cat-back exhaust system for your 2017 - 2019 Honda Civic Si Sedan. Dyno-Proven Gains up to +10 HP & +11 Lbs. x Ft. TQ Constructed from 3" to 2-1/2" Mandrel-Bent, 304 Stainless Steel for Performance and Long Lasting Good Looks Dual Free-flowing Stainless Steel Mufflers Deliver a Deep, Aggressive Tone Includes Dual 4-3/4" x 4-1/4" Polished Stainless Steel Tips 100% Hand TIG Welded for Strength and Durability Vehicle Applications Year Make Model Submodel Fuel Engine 2017-2020 Honda Civic Si Sedan Gas L4-1.5L (t) Specifications Attributes Horse Power Increase 10 Horsepower Horse Power Increase 6 Horsepower Torque Increase 11 Ft-Lbs Torque Increase 5 Ft-Lbs Exit Location Dual Rear Exit Location Rear Finish Brushed Finish Natural Muffler Included Yes System Material 304 Stainless Steel Tip Included Yes Tip Finish Polished