1990 Mazda RX-7 Exhaust Systems

  • MagnaFlow® - Standard Universal Fit Catalytic Converter
    MagnaFlow® - Standard Universal Fit Catalytic Converter
    1
    # 1728379775
    Mazda RX-7 1990, Standard Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Without O2 Sensor Port. If your car needs a new catalytic converter, install one that will get you through the smog check. This...
    $97.00 - $164.00
    Availability Varies - Depends on Product Options
  • AP Exhaust® - Replacement Exhaust Kit
    AP Exhaust® - Replacement Exhaust Kit
    2
    # 165506825
    Mazda RX-7 1990, Replacement Exhaust Kit by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use...
    Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
    $68.64 - $82.58
    In Stock - Ships within 24 hrs
  • Davico® - Direct Fit Catalytic Converter
    Davico® - Direct Fit Catalytic Converter
    3
    # 546075324
    Mazda RX-7 1990, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat...
    $344.13
    In Stock - Ships within 24 hrs
  • Walker® - Replacement Exhaust Kit
    Walker® - Replacement Exhaust Kit
    1
    # 115305789
    Mazda RX-7 1990, Replacement Exhaust Kit by Walker®. Without O2 Sensor Port. Without Air Tube. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its...
    Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
    $299.72 - $303.52
    In Stock - Ships within 24 hrs
  • Walker® - Rubber Black Exhaust Insulator
    Walker® - Rubber Black Exhaust Insulator
    1
    # mpn1790540
    Mazda RX-7 Naturally Aspirated Standard Transmission 1990, Rubber Black Exhaust Insulator by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to...
    Makes installation quick and easyOptimal OE-style fit and quality
    $2.16
    In Stock - Ships within 24 hrs
  • TruParts® - Exhaust Pipe Flange Gasket
    TruParts® - Exhaust Pipe Flange Gasket
    0
    # 3943985860
    Mazda RX-7 with California Emission / with Federal Emission 1990, Exhaust Pipe Flange Gasket by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $1.76 - $2.45
    In Stock - Ships within 24 hrs
  • Walker® - CalCat™ Universal Fit Catalytic Converter
    Walker® - CalCat™ Universal Fit Catalytic Converter
    1
    # 1728619882
    Mazda RX-7 1990, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Specifically designed to comply with the California Air Resources Board (CARB)...
    $299.72 - $303.52
    In Stock - Ships within 24 hrs
  • iD Select® - Standard Universal Fit Oval Body Catalytic Converter
    iD Select® - Standard Universal Fit Oval Body Catalytic Converter
    0
    # 3677376720
    Mazda RX-7 1990, Standard Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Swap out your worn-out or...
    $71.33
    In Stock - Ships within 24 hrs
  • AP Exhaust® - Standard Duty Universal Fit Oval Body Catalytic Converter
    AP Exhaust® - Standard Duty Universal Fit Oval Body Catalytic Converter
    2
    # 81398501
    Mazda RX-7 1990, Standard Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....
    $68.64 - $82.58
    In Stock - Ships within 24 hrs
  • CATCO® - Universal Fit Catalytic Converter
    CATCO® - Universal Fit Catalytic Converter
    1
    # 2455884154
    Mazda RX-7 Naturally Aspirated 1990, Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter...
    $150.08 - $221.27
    In Stock - Ships within 24 hrs
  • AP Exhaust® - 608 Series Universal Fit Oval Body Catalytic Converter
    AP Exhaust® - 608 Series Universal Fit Oval Body Catalytic Converter
    0
    # 3804162981
    Mazda RX-7 Naturally Aspirated 1990, 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Position: Front. Catalytic Converter Body Shape: Oval. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic...
    $120.35
    In Stock - Ships within 24 hrs
  • Eastern Catalytic® - Standard Universal Fit Oval Body Catalytic Converter
    Eastern Catalytic® - Standard Universal Fit Oval Body Catalytic Converter
    3
    # 1728450782
    Mazda RX-7 1990, Standard Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Location: Undercar. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Whether your catalytic converter is damaged...
    $98.53 - $121.82
    In Stock - Ships within 24 hrs
  • Walker® - 2-Bolt Exhaust Pipe Flange Gasket
    Walker® - 2-Bolt Exhaust Pipe Flange Gasket
    2
    # 18141286
    Mazda RX-7 Naturally Aspirated 1990, 2-Bolt Exhaust Pipe Flange Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete...
    Makes installation quick and easyOptimal OE-style fit and quality
    $3.95 - $4.97
    In Stock - Ships within 24 hrs
  • BRExhaust® - Exhaust Pipe Flange Gasket
    BRExhaust® - Exhaust Pipe Flange Gasket
    4
    # 20573171
    Mazda RX-7 1990, Exhaust Pipe Flange Gasket by BRExhaust®. BRExhaust has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and easily. Choose BRExhaust, and...
    Constructed for a hassle-free exhaust repairEnsures a precise fit
    $4.64 - $5.55
    In Stock - Ships in 24 to 48 hrs
  • BRExhaust® - Exhaust Mount
    BRExhaust® - Exhaust Mount
    1
    # 5390569534
    Mazda RX-7 Naturally Aspirated 1990, Exhaust Mount by BRExhaust®. BRExhaust has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and easily. Choose...
    Constructed for a hassle-free exhaust repairEnsures a precise fit
    $3.54
    In Stock - Ships within 24 hrs
  • AP Exhaust® - Xlerator™ Stainless Steel Pencil Style Round Bolt-On Exhaust Tip
    AP Exhaust® - Xlerator™ Stainless Steel Pencil Style Round Bolt-On Exhaust Tip
    0
    # 505319921
    Mazda RX-7 1990, Xlerator™ Stainless Steel Pencil Style Round Exhaust Tip by AP Exhaust®. Tip Shape: Round. Tip Inlet Diameter: 2". Tip Outlet Diameter: 2". Tip Length: 5.25". Tip Attachment Style: Bolt-On. Today’s exhaust...
    Made from first-rate materialsEnsures outstanding durability
    $9.56
    In Stock - Ships within 24 hrs
  • AP Exhaust® - Exhaust Bracket
    AP Exhaust® - Exhaust Bracket
    0
    # 80192053
    Mazda RX-7 1990, Exhaust Bracket by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but...
    Made from first-rate materialsEnsures outstanding durability
    $7.11
    In Stock - Ships within 24 hrs
  • Beck Arnley® - Exhaust Pipe to Manifold Gasket
    Beck Arnley® - Exhaust Pipe to Manifold Gasket
    0
    # mpn146310
    Mazda RX-7 Naturally Aspirated 1990, Exhaust Pipe to Manifold Gasket by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent...
    Matches OE form, fit and functionMade from premium materials
    $11.33
    In Stock - Ships within 24 hrs
  • Walker Products® - Oxygen Sensor
    Walker Products® - Oxygen Sensor
    0
    # mpn4692860928
    Mazda RX-7 Position: Upstream 1990, Oxygen Sensor by Walker Products®. 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...
    High quality at an affordable priceExpertly made from premium materials
    $36.65
    In Stock - Ships within 24 hrs
  • Walker Products® - Premium Oxygen Sensor
    Walker Products® - Premium Oxygen Sensor
    2
    # mpn4666143762
    Mazda RX-7 Position: Upstream; Location: B1S1 Sensor 1990, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...
    Improved Engine Response & PerformanceLower Emissions
    $44.45
    In Stock - Ships within 24 hrs
  • NTK® - Oxygen Sensor
    NTK® - Oxygen Sensor
    9
    # mpn2239269
    Mazda RX-7 Position: Upstream; Location: B1S1 1990, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element...
    Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
    $21.17
    In Stock - Ships within 24 hrs
  • Bosch® - Narrow-band Oxygen Sensor
    Bosch® - Narrow-band Oxygen Sensor
    0
    # mpn937504
    Mazda RX-7 Position: Upstream 1990, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen...
    OE-EquivalentOE Style connectors and wire lengths
    $19.77
    In Stock - Ships within 24 hrs
  • MagnaFlow® - Aluminized Steel Oval Gray Exhaust Muffler
    MagnaFlow® - Aluminized Steel Oval Gray Exhaust Muffler
    3
    # 5878659584
    Universal Aluminized Steel Oval Gray Exhaust Muffler by MagnaFlow®. Muffler Sound: Moderate. Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Mufflers deliver the smooth deep...
    $49.00 - $64.00
    Availability Varies - Depends on Product Options
  • AP Exhaust® - Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck (3" Dual ID, 3" Dual OD, 24.5" Length)
    AP Exhaust® - Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck (3" Dual ID, 3" Dual OD, 24.5" Length)
    1
    # mpn4498129559
    Universal Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 24.5". Muffler Overall Length: 29". Muffler...
    Limited Lifetime Warranty backed by AP Exhaust Products100% aluminized components
    $127.01
    In Stock - Ships within 24 hrs
  • AP Exhaust® - Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler
    AP Exhaust® - Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler
    1
    # 5498025255
    Universal Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler by AP Exhaust®. Muffler Structure: Straight-through. Muffler Configuration: Center - Center. Today’s exhaust performance market continues to cover a broad...
    Aluminized materials for superior corrosion protectionIdeal for the economy buyer
    $12.45 - $33.46
    In Stock - Ships within 24 hrs
  • AERO Exhaust® - AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    AERO Exhaust® - AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    1
    # 5932244141
    Universal AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Overall Length: 14". Resonator Sound: Aggressive / Loud. Resonator Configuration: Center - Center. AERO AR Series resonators are...
    $54.21 - $98.39
    In Stock - Ships within 24 hrs
  • Different Trend® - Flow II Series Stainless Steel Oval Gray Exhaust Muffler
    Different Trend® - Flow II Series Stainless Steel Oval Gray Exhaust Muffler
    4
    # 865850565
    Universal Flow II Series Stainless Steel Oval Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer...
    $29.78 - $74.65
    Availability Varies - Depends on Product Options
  • Cherry Bomb® - Glass Pack Series Steel Round Red Exhaust Muffler
    Cherry Bomb® - Glass Pack Series Steel Round Red Exhaust Muffler
    21
    # 865854560
    Universal Glass Pack Series Steel Round Red Exhaust Muffler by Cherry Bomb®. Muffler Sound: Aggressive / Loud. The original high performance Cherry Bomb® with its straight-through design maximizes horsepower and offers those classic...
    $25.20 - $47.29
    In Stock - Ships within 24 hrs
  • Cherry Bomb® - Extreme Performance Steel Oval Exhaust Muffler
    Cherry Bomb® - Extreme Performance Steel Oval Exhaust Muffler
    15
    # 865760342
    Universal Extreme Performance Steel Oval Exhaust Muffler by Cherry Bomb®. Muffler Body Length: 6". Muffler Overall Length: 12". Muffler Sound: Aggressive / Loud. For those who live for disturbing the peace, the wing plate and straight...
    $36.45 - $36.71
    In Stock - Ships within 24 hrs
  • Cherry Bomb® - M-80 Aluminized Steel Round Red Exhaust Muffler
    Cherry Bomb® - M-80 Aluminized Steel Round Red Exhaust Muffler
    13
    # 865821571
    Universal M-80 Aluminized Steel Round Red Exhaust Muffler by Cherry Bomb®. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. New M-80 is a real firecracker!...
    $29.94 - $33.30
    In Stock - Ships within 24 hrs




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1990 Mazda RX-7 Exhaust Reviews

6 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
1990 Mazda RX-7 Models
Mazda RX-7 Exhaust - 1990