5 BEST EXHAUST SYSTEMS (Whats The Best Sounding Exhaust System) Honda Civic SI Mods

Best Exhaust For Civic Si on March 2024 Shopping Deals at Bestonio.com

  • Spec-D Tuning MFCAT2-CV92 Honda Civic 2/4Dr Exhaust Catback System

    • UPC: 841808104978
    • ASIN: B016RV4GJG
    • Brand: Spec-D Tuning
    • Manufacturer: Spec-D Tuning

    Brand new in original packaging. Exactly the same as shown in the picture! Made of high quality full T-304 stainless steel with shinny chrome finish. Japanese N1 style. Comes with removable silencer. Increases up to 15 hp. Deep smooth tone guaranteed. CNC mandrel bent. Comes with gaskets, hanger and bolts. 4" outlet tip 2.5" piping Do not come with... [Read More]

  • Invidia (HS12HC4GTT) N1 Cat-Back Exhaust System with Titanium Tip for Honda Civic Si Sedan

    • UPC: 821079348554
    • ASIN: B00BT876H2
    • Brand: Invidia
    • Manufacturer: Invidia

    For a good balance of price and performance, Invidia offers the motorsports enthusiasts a strong line-up of Invidia N1 Exhaust is constructed with high-quality SUS304 stainless steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-bent stainless steel piping for maximum exhaust flow and reduced back pres... [Read More]

  • Skunk2 413-05-6050 MegaPower RR Exhaust System for 2-Door Honda Civic Si

    • UPC: 873265000111
    • ASIN: B000NU23CK
    • Brand: Skunk2 Racing
    • Manufacturer: Skunk2

    Skunk2's 76mm MegaPower RR Exhaust system for the 2012 Civic Si coupe is constructed of T-304 stainless steel, is robotically TIG welded, and features CNC mandrel bends for a precise fit. MegaPower RR systems are designed for heavily modified naturally aspirated engines as well as for turbocharged applications that require more exhaust flow than Sk... [Read More]

  • Invidia (HS12HC4G3S) Q300 Cat-Back Exhaust System with Stainless Steel Rolled Tip for Honda Civic Si Sedan

    • UPC: 821079348561
    • ASIN: B00BT875P0
    • Brand: Invidia
    • Manufacturer: Invidia

    The flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater horsepower, torque gains and a rich deep sporty sound. The use of SUS304 polished ... [Read More]

  • Spec-D Tuning MFCAT2-CV92T-SD Honda Civic Ex Dx Lx Si 2/4Dr Titanium Burnt Tip Exhaust Catback System

    • UPC: 841808105005
    • ASIN: B007XWU54E
    • Brand: Spec-D Tuning
    • Manufacturer: Spec-D Tuning

    Brand new in original packaging. Exactly the same as shown in the picture! Made of high quality full T-304 stainless steel. Japanese N1 style. Comes with removable silencer. Increases up to 15 hp. Deep smooth tone guaranteed. CNC mandrel bent. Comes with gaskets, hanger and bolts. 4" outlet titanium burnt tip 2.5" piping Do not come with installati... [Read More]

  • Spec-D Tuning MFCAT2-CV88 Honda Civic 3 Door Dx Si Hatchback Catback Exhaust System

    • UPC: 841808141461
    • ASIN: B00825LOX2
    • Brand: Spec-D Tuning
    • Manufacturer: Spec-D Tuning

    Brand new in original packaging. Exactly the same as shown in the picture! Made of high quality full T-304 stainless steel with shinny chrome finish. Japanese N1 style. Increases up to 15 hp. Deep smooth tone guaranteed. CNC mandrel bent. Comes with gaskets, hanger and bolts. 4" outlet tip 2.5" piping. Do not come with installation instructions. Pr... [Read More]

  • Spec-D Tuning MFCAT2-CV062SI Honda Civic 2Dr Si N1 Exhaust Catback System

    • UPC: 841808104923
    • ASIN: B007XWU4VS
    • Brand: Spec-D Tuning
    • Manufacturer: Spec-D Tuning

    Brand new in original packaging. Exactly the same as shown in the picture! Made of high quality full T-304 stainless steel with shinny chrome finish. Japanese N1 style. Comes with removable silencer. Increases up to 15 hp. Deep smooth tone guaranteed. CNC mandrel bent. Comes with gaskets, hanger and bolts. 4" outlet tip 2.5" piping Do not come with... [Read More]

  • Skunk2 413-05-6025 MegaPower RR Exhaust System for 2-Door Honda Civic Si

    • UPC: 873265000326
    • ASIN: B0052R5ZBA
    • Brand: Skunk2 Racing
    • Manufacturer: Skunk2

    Skunk2's 76 millimeter MegaPower RR exhaust system for the 2006-2011 Civic Si coupe is constructed of T-304 stainless steel, is robotically TIG welded, and features CNC mandrel bends for a precise fit. MegaPower RR systems are designed for heavily modified naturally aspirated engines as well as for turbocharged applications that require more exhaus... [Read More]

  • For Honda Civic Si Performance 4-2-1 Design Tri-Y Stainless Steel Exhaust Header Kit FD FA FG FN

    • ASIN: B00JA1CA8K
    • Brand: Auto Dynasty
    • Manufacturer: Auto Dynasty

    The exhaust manifold found on the 2006-2011 Honda Civic SI 4 Cylinder Engine were designed to combine the exhaust gasses from each of the cylinders quickly with a manifold that was cost effective to produce. Our 4-2-1 Tri-Y off-road racing headers are designed to allow the exhaust gasses to flow more freely from each cylinder and combine in a more ... [Read More]

  • For Honda Civic Si Stianless Steel 4 inches Tip Oval Muffler Catback Exhaust System

    • ASIN: B01KD1KB22
    • Brand: Auto Dynasty
    • Manufacturer: Auto Dynasty

    Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure,... [Read More]

  • Spec-D Tuning MFCAT2-CV062SIT-SD Honda Civic 2Dr Exhaust Catback System Titanium Burnt Tip

    • UPC: 841808104930
    • ASIN: B007XX8EYG
    • Brand: Spec-D Tuning
    • Manufacturer: Spec-D Tuning

    Brand new in original packaging. Exactly the same as shown in the picture! Made of high quality full T-304 stainless steel. Japanese N1 style. Comes with removable silencer. Increases up to 15 hp. Deep smooth tone guaranteed. CNC mandrel bent. Comes with gaskets, hanger and bolts. 4" outlet titanium burnt tip 2.5" piping. Do not come with installat... [Read More]

  • Skunk2 413-05-6030 MegaPower RR Exhaust System for 4-Door Honda Civic Si

    • UPC: 873265000333
    • ASIN: B0052R5ZFG
    • Brand: Skunk2 Racing
    • Manufacturer: Skunk2

    Skunk2's 76 millimeter MegaPower RR exhaust system for the Civic Si sedan is constructed of T-304 stainless steel, is robotically TIG welded, and features CNC mandrel bends for a precise fit. MegaPower RR systems are designed for heavily modified naturally aspirated engines as well as for turbocharged applications that require more exhaust flow tha... [Read More]

  • For Honda Civic Si FG2 2.0L Stainless Steel 4 inches Muffler Tip Catback Exhaust System

    • ASIN: B01MRIEHC0
    • Brand: Auto Dynasty
    • Manufacturer: Auto Dynasty

    Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure,... [Read More]

  • For Honda Civic EG 2/4-Door 4.5 inches Muffler Tip Catback Exhaust System

    • ASIN: B00OTMK1AE
    • Brand: Auto Dynasty
    • Manufacturer: Auto Dynasty

    Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure,... [Read More]

  • aFe 49-46602 Takeda Cat-Back Exhaust System for Honda Civic Si L4 2.4L

    • UPC: 802959491232
    • ASIN: B008ILY7BG
    • Brand: aFe Power
    • Manufacturer: AFE Filters

    Introducing the new Takeda exhaust system for the 2012 Honda Civic Si Coupe FG4. In recent testing this system produced 9 horsepower and 9 pounds x feet of torque. This exhaust system is constructed from 2.50 inch mandrel bent stainless steel and is MIG welded. The system uses a high flow muffler with 2.50 inch tubing which improves performance acr... [Read More]

  • Exerock Manifold with Integrated Catalytic Converter Fit for 2001-2005 Honda civic DX EX LX GX HX 1.7L, 2002-2005 Honda civic SI model 1.7L, 2004 2005 Honda civic Value Package 1.7L, 2005 Hond 674-608

    • UPC: 609239384198
    • ASIN: B07JJZWJB8
    • Brand: Exerock
    • Manufacturer: Exerock

    Exerock Catalytic Converter Exhaust Manifold Honda Civic DX EX LX GX HX 1.7L 18160-PLM-A00 18160-PLM-A50 673-608 & 674-608 OE Numbers: 18160-PLM-A00 18160-PLM-A50 673-608 & 674-608 Fitment : 2001-2005 Honda civic DX EX LX GX HX 1.7L 2002-2005 Honda civic SI model 1.7L 2004 2005 Honda civic Value Package 1.7L 2005 Honda Civic Reverb Coupe 2-Door 2... [Read More]

  • Skunk2 413-05-5025 MegaPower R Exhaust System for 2-Door Honda Civic Si

    • UPC: 873265004188
    • ASIN: B000KECV1M
    • Brand: Skunk2 Racing
    • Manufacturer: Skunk2

    Skunk2's 70 millimeter MegaPower R exhaust system for the 2006-2011 Civic Si coupe is constructed of T-304 stainless steel, is robotically TIG welded, and features CNC mandrel bends for a precise fit. Skunk2's cat-back, bolt-on MegaPower R systems are designed for naturally aspirated engines featuring higher compression, aggressive camshafts, and r... [Read More]

  • Invidia (HS06HC4GTT) N1 Cat-Back Exhaust System with Burnt Blue Titanium Tip for Honda Civic Si Sedan

    • UPC: 608067670589
    • ASIN: B00MUNU92O
    • Brand: Invidia
    • Manufacturer: Invidia

    For a good balance of price and performance, Invidia offers the motorsports enthusiasts a strong line-up of Invidia N1 Exhausts. Invidia N1 Exhausts are constructed with high-quality SUS304 stainless steel, CNC-machined flanges, and manufactured with a polished finish. Each system features mandrel-bent stainless steel piping for maximum exhaust flo... [Read More]

  • Skunk2 412-05-1950 Alpha Series Header for Honda Civic Si

    • UPC: 873265001668
    • ASIN: B00BV650KM
    • Brand: Skunk2 Racing
    • Manufacturer: Skunk2

    Skunk2's Alpha Series header utilizes race-proven designs in a more affordable and accessible to everyday enthusiasts. As a result, the Civic 2012 Si header was the perfect candidate to add to this line. The large 4 inch bell mouth design with 3 inch outlet is manufactured from high quality cast stainless steel for superior heat resistance and stre... [Read More]

  • DNA Motoring CBE-OE-HC02SI Catback Exhaust System [for 02-05 Honda Civic Si EP3 Hatchback]

    • UPC: 842765106791
    • ASIN: B01KD2KSYC
    • Brand: DNA MOTORING
    • Manufacturer: DNA Motoring

    Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure,... [Read More]

  • 5 BEST EXHAUST SYSTEMS (Whats The Best Sounding Exhaust System) Honda Civic SI Mods

    The Best Exhaust for the Civic Si

    Best Sounding Budget Exhaust For A Civic Si #k20z3