1991 Honda Civic Si Performance Parts

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    • (0 reviews)
      # mpn2451395
      Honda Civic Si 1991, Mega Power™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by Skunk2®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.36". Exhaust System Sound: Aggressive...
      $497.99
    • (1 review)
      # 62025679
      Honda Civic Si 1991, 1-Click Street Warrior Z26 Drilled and Slotted Front Brake Kit by Power Stop®. Specially designed for high performance street drivers who demand shorter stops under the most extreme conditions, this brake kit is a...
      $158.14 - $258.89
    • (0 reviews)
      # mpn2452655
      Honda Civic Si Hatchback 1991, Pro-S II™ Front and Rear Lowering Coilover Kit with 0"-3" Front and Rear Body Drop by Skunk2®. Quantity: Sold as a Kit. Ensure quick and precise ride-height adjustments with Pro-S II coilovers designed...
      $741.99
    • (0 reviews)
      # 377201781
      Honda Civic Si 1991, IS Series Polished Silver Short Ram Air Intake System by Injen®. The IS Series is a traditional, underhood air intake system that takes the place of your factory airbox and air filter, and the factory air intake...
      Improves airflow into the engineIncreases horsepower
      $154.31
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # mpn4478773922
      Universal User Configurable LCD Dash Display by Auto Meter®. Designed specifically for the harshest of environments, the carbon composite housing is IP65 sealed against water and dust intrusion and will easily withstand 20g of...
      7.0” TFT LCD panel, 1000 nit brightness for unmatched daytime and nighttime visibility with 800x480 resolution. Onboard photo sensor for automatic brightness controlDimensions - 8.3" Wide x 5.2" High x 1.4" Deep
      $2,832.00
    • (0 reviews)
      # 403664995
      Honda Civic Si 1991, Front Motor Torque Mount Inserts by Energy Suspension®. Energy Suspension offers replacement mount bushings for engines, transmissions, engine subframes, differentials, transfer cases, as well as bushings and...
      Replacement mount bushings for engines, transmissions, and transfer case prevents mechanicals from shifting around on broken or weak mounts under accelerationEliminates excess stress on axles, drive shafts, and seals that can cause premature wear and leaks when mechanicals are sitting at improper angles
      $21.36
    • (0 reviews)
      # 80947819
      Honda Civic Si 1991, Radiator Hose Kit by Mishimoto®. Includes: 2 Silicone Hoses. Inner Diameter: 1.18". Outer Diameter: 1.54". Mishimoto silicone radiator hose kits are made with a dual layer combining high grade silicone and...
      Direct OEM fitManufactured from 100% high-grade silicone and heat-resistant embedded fibers
      $93.00
    • (0 reviews)
      # 257295441
      Honda Civic Si 1991, Heavy Duty Race Single Disc Clutch Kit by ACT®. Does not Include: Flywheel. Disc Outer Diameter: 8.3". Input Shaft Spline: 7/8" x 20 Teeth. This kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy...
      Light to moderate pedal effort, aggressive engagement, OE to mild gear rattleModerate friction life, extended by ACT's exclusive diaphragm design
      $346.00 - $381.00
    • (0 reviews)
      # 772334407
      Honda Civic Si 1991, Dry Nitrous System by ZEX®.
      Perfect for mild to wild performanceA complete dry nitrous system
      $548.04 - $620.82
    • (0 reviews)
      # 87803058
      Honda Civic Si 1991 409 Pro Race™ Ignition Wire Set by Taylor Cable®. Taylor’s biggest ignition wire is custom sets designed to fit muscle cars, performance cars, sports, compacts and truck applications. The .409-inch/10.4mm...
      Double spring locking terminal100% pure silicone 10.4 mm outer jacket
      $96.45 - $99.44
    • (0 reviews)
      # 157513249
      Honda Civic Si 1991, Tie Rod Dust Boots by Prothane®. Quantity: 2 per Pack. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part...
      High quality at an affordable priceExpertly made from premium materials
      $5.69 - $5.91
    • (0 reviews)
      # 985154426
      Universal Advanced Lightweight 12V AGM Battery by Braille Battery®. Battery Type: AGM. Voltage: 12V. Batteries have always presented the same problems of weight, safety, and cost. In racing, aerospace, and advanced technology...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $149.99 - $229.99
    • (0 reviews)
      # 976617070
      TorqueWorm™ Limited Slip Differential by Speedmaster®. Designed utilizing the latest technology, this product by Speedmaster features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $334.80 - $495.00
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # mpn2321641
      Honda Civic Si 1991, 409 SS Long Tube 4-2-1 Exhaust Header by DC Sports®. OEM. Primary Tubing Diameter: 1.65". Collector Outlet Diameter: 2". Emissions: CARB compliant. Color: Silver. Header Coating: Ceramic Coating. Header Style: Long...
      Dyno tuned and tested against the competition for maximum performanceOne-piece design reduces weight by eliminating middle flanges
      $325.52
    • (0 reviews)
      # mpn1769244
      Honda Civic Si 1991, 1-Click Z23 Evolution Sport Drilled and Slotted Front Brake Kit with Calipers by Power Stop®. Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop 1-Click Brake kit. These components are...
      Precision machined using a Tru-Cast™ technologyRotor run out is within 0.0015 and DTV tolerance specification is within 0.005
      $228.00
    • (1 review)
      # mpn2452649
      Honda Civic Si Hatchback 1991, Front and Rear Lowering Coil Springs with 2.25" Front and 2" Rear Drop Height by Skunk2®. Quantity: 4 per Pack. Corner faster, stop quicker, and improve the look of your vehicle with Skunk2's legendary...
      $179.99
    • (0 reviews)
      # 377201784
      Honda Civic Si 1991, RD Series Cold Air Intake System by Injen®. The RD Series is made for the enthusiast who wants improved mid-range power. This cold air system positions a high-flow air filter behind the bumper, where it can take in...
      Delivers more oxygen to the combustion chamber by drawing in cooler airCustom designed and engineered to deliver maximum power for each specific vehicle
      $246.47
    • (0 reviews)
      # mpn4478772999
      Universal Display Control Module Touchscreen Handheld by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $385.70
    • (1 review)
      # 1229980007
      Honda Civic Si 1991, Motor Mounts Torque Dampers by Boomba Racing®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Replaces OEM torque mounts80 Durometer polyurethane bushings
      $195.00 - $295.00
    • (1 review)
      # 723876069
      Radiator Cap by Billet Specialties®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent performance and...
      Designed with the latest innovationsMade to ensure a high level of quality
      $19.95 - $29.95
    • (0 reviews)
      # 257295408
      Honda Civic Si 1991, Xtreme Race Single Disc Clutch Kit by ACT®. Does not Include: Flywheel. Disc Outer Diameter: 8.3". Input Shaft Spline: 7/8" x 20 Teeth. Pressure Plate Style: Xtreme. This kit features an Xtreme pressure plate for...
      Moderate to heavy pedal effort, aggressive engagement, increased gear rattleModerate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear
      $392.00 - $427.00
    • (0 reviews)
      # mpn4489464706
      Honda Civic SiR EG6 Body Code 1991, Fuel Pressure Regulator Adapter by Turbosmart®. When a high-flow fuel pump or performance fuel injectors is/are installed, it's critically important to ensure pressure adjustments while providing a...
      Designed to ensure pressure adjustments while maintaining a stable base pressureIdeal for modified street cars with up to 800HP - 3000HP fuel systems using pump fuel
      $23.05
    • (0 reviews)
      # 87803061
      Honda Civic Si 1991 Spiro-Pro™ Ignition Wire Set by Taylor Cable®. These plug wires are the top choice of racers and street enthusiasts for their high performance at an affordable price. With two layers of 100% silicone jacketing and...
      8mm outer insulationSpiro-Pro wire with conductive spiral-wound core
      +3
      $77.15 - $88.10
    • (0 reviews)
      # 40016548
      Honda Civic Si 1991, Performance Rack and Pinion Bushing Set by Energy Suspension®. This is a set of polyurethane bushings that keep rack and pinion steering assemblies properly aligned to allow smooth movement and absorb noise,...
      Polyurethane bushing kits are available for rack and pinion assemblies, and rack and pinion "ram" assembliesDesigned to secure the steering rack assembly and related parts in place, properly positioned and aligned with a minimum of slop
      $7.09
    • (0 reviews)
      # 985325168
      Universal Carbon Lithium Micro Lite 12V Battery by Braille Battery®. Battery Type: Lithium. Cold Cranking Amperage: 200. Polarity: Straight. Voltage: 12V. Carbon composite casings with CNC precision cell top design contain...
      $949.99 - $1,499.99
    • (0 reviews)
      # 503520490
      Differential Master Installation Kit by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $144.72 - $226.80
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # mpn1117700
      Honda Civic Si 1991, Standard Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With Gasket. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet Diameter: 2"....
      Converter body manufactured from heavy-duty stainless steelReduces harmful emissions
      $143.51




    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 1991 Honda Civic Si with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 1991 Honda Civic Si that has been waiting to be released!


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    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Brakes, Pads & Rotors
      August 10, 2018
      When Is It Time To Replace My Brake Lines?
      Hydraulic brake lines and hoses aren’t something most people think about when it comes to vehicle maintenance. That’s understandable, considering automakers...
      by Michael Grayen
    • Performance Brakes, Pads & Rotors
      August 09, 2018
      When Is It Time To Replace My Brake Calipers?
      Brake calipers, found only on disc brake systems, house pistons which use the force of hydraulic brake fluid to stop the vehicle. More specifically, those pistons...
      by Timothy Zahl
    • Suspension
      August 08, 2018
      When Is It Time To Replace My Vehicle's Springs?
      The springs on your vehicle are an integral part of its suspension system. Not only do springs keep all four corners suspended at a pre-determined, level ride height,...
      by Richard Reina
    • Starting & Charging
      August 03, 2018
      When Is It Time To Replace My Alternator?
      Bolted to an engine block and powered by a belt-driven pulley, an alternator is in motion whenever the engine is running. Essentially, a vehicle's battery is tasked...
      by Michael Grayen
    • Performance Suspension Parts
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engines
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engines
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engines
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl

    1991 Honda Civic Si Performance Parts Reviews

    Average rating:  4  4 - 2 reviews
    3.5 of 5
    It Was To Small
    It was to small had to take it get fitted and cut down.
    Posted by Charles Barber (Cape Girardeau, MO) / March 13, 20182007 Chevy Avalanche
    Was this review helpful for you? Yes
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