Yamaha XS400 Special Exhaust
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Fast®Oxygen Sensor Plug (30169)Universal Oxygen Sensor Plug 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 needs and deliver great...High quality at an affordable priceExpertly made from premium materials$18.95 - Fast®Oxygen Sensor Plug & Bung Kit (307018)Universal Oxygen Sensor Plug & Bung Kit 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 needs and deliver...High quality at an affordable priceExpertly made from premium materials$27.95
- KOSO®Bosch LSU 4.2 Lambda A/F Ratio Wideband Sensor (28-BOSCH)Universal Bosch LSU 4.2 Lambda A/F Ratio Wideband Sensor by KOSO®. Thread size : 18 mm x 1.5. A/F Ratio sensor is a wide band Bosch oxygen sensor that fits on the X-2 Boost Gauge with Wideband Air/fuel Ratio & Temperature (BA004068)....Expertly crafted from the highest grade materialsExquisite workmanship and solid design$125.96
- KOSO®O2 Sensor Adaptor (BG001855)Universal O2 Sensor Adaptor by KOSO®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Expertly crafted from the highest grade materialsExquisite workmanship and solid design$39.56
- KOSO®O2 Sensor Bung (BG001800)Universal O2 Sensor Bung by KOSO®. For Air/Fuel Ratio meters. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Expertly crafted from the highest grade materialsExquisite workmanship and solid design$10.76
- KOSO®O2 Sensor Bung Cap (BG001801)Universal O2 Sensor Bung Cap by KOSO®. For Air/Fuel Ratio meters. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Expertly crafted from the highest grade materialsExquisite workmanship and solid design$8.06
- Starting Line®Extra O2 Bung and Plug (19-101)Extra O2 Bung and Plug by Starting Line®. This AutoTune module is another helpful fuel injection tuning aid. How it works is the user programs a target O2 map into the module based on throttle position and RPM. Once it is connected to a...Engineered to ensure ultimate strength and maximum safetyMade to give you more confidence while driving$18.95
- Vibrant Performance®J-Style O2 Sensor Thread-On Bung Adapter (19019)Universal J-Style O2 Sensor Thread-On Bung Adapter by Vibrant Performance®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Made with precision and quality in mindDesigned to meet your specific needs$36.99
- Vibrant Performance®O2 Sensor Plug (10408)Universal O2 Sensor Plug by Vibrant Performance®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...Made with precision and quality in mindDesigned to meet your specific needs$4.29
- Vibrant Performance®O2 Sensor Weld Bung (10409)Universal O2 Sensor Weld Bung (10409) by Vibrant Performance®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Made with precision and quality in mindDesigned to meet your specific needs$7.29
- Paughco®Exhaust Gaskets (74HD2)Universal Exhaust Gaskets by Paughco®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to provide unrivaled value and maximum reliabilityExpertly crafted from the highest grade materials$39.95
- Vance & Hines®Competition Baffle (26529)Universal Competition Baffle (26529) by Vance & Hines®. For Pro Pipes. For Pro Pipes. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Designed for epic performance and ultimate efficiencyProven to deliver long-lasting service life$149.99
- EMGO®Pipe Silencer (80-78943)Universal Pipe Silencer (80-78943) by EMGO®. Size: 1-3/4" (44 mm) x 8". This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Carefully developed for the highest level of qualityExtensively tested to ensure ultimate efficiency$8.75
- EMGO®Pipe Silencer (80-78921)Universal Pipe Silencer (80-78921) by EMGO®. Size: 1-1/2" (38 mm) x 8". This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Carefully developed for the highest level of qualityExtensively tested to ensure ultimate efficiency$8.75
- EMGO®Pipe Silencer (80-78912)Universal Pipe Silencer (80-78912) by EMGO®. Size: 1-1/2" (38 mm) x 4". This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Carefully developed for the highest level of qualityExtensively tested to ensure ultimate efficiency$6.55
- EMGO®Pipe Silencer (80-78934)Universal Pipe Silencer (80-78934) by EMGO®. Size: 1-3/4" (44 mm) x 4". This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Universal baffle with bolt and nutSize 1-3/4" x 4"$6.55
- FMF Racing®Factory 4.1™ Quiet Core Insert (040631)Universal Factory 4.1™ Quiet Core Insert by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed for your exhaust system needsWill deliver unparalleled performance$26.99
- FMF Racing®Factory 4.1™ Spark Arrestor (040261)Universal Factory 4.1™ Spark Arrestor by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed for your exhaust system needsWill deliver unparalleled performance$35.99
- FMF Racing®Powercore 4™ Hex Slip-On Muffler Buffle Insert (040670)Universal Powercore 4™ Hex Slip-On Muffler Buffle Insert by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Designed for your exhaust system needsWill deliver unparalleled performance$35.99
- FMF Racing®Premier 4.1™ Muffler Repacking Kit (015303)Universal Premier 4.1™ Muffler Repacking Kit by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Developed for high-output 4 stroke 4.1 mufflersFeaturing Acousta-Fil® for maximum durability and longevity$26.99
- FMF Racing®Premier Muffler Packing (015302)Universal Premier Muffler Packing (015302) by FMF Racing®. The Performance Packing is comprised of fine, blended interwoven fiberglass fibers made to FMF's specifications for high heat resistance, great sound attenuation and optimum...Premier series packing is made of fine interwoven fibers that have been blended to FMF's specifications for high heat resistance and sound absorptionStandard packing works great for M/X applications where maximum sound absorption isn't necessary$26.99
- FMF Racing®Premier Muffler Packing (015301)Universal Premier Muffler Packing (015301) by FMF Racing®. The Performance Packing is comprised of fine, blended interwoven fiberglass fibers made to FMF's specifications for high heat resistance, great sound attenuation and optimum...Premier series packing is made of fine interwoven fibers that have been blended to FMF's specifications for high heat resistance and sound absorptionStandard packing works great for M/X applications where maximum sound absorption isn't necessary$22.49
- FMF Racing®Quiet Performance Q4™ Hex Slip-On Muffler Baffle Insert (040671)Universal Quiet Performance Q4™ Hex Slip-On Muffler Baffle Insert by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power lossWell under the 96db sound output on most machines to satisfy strict sound requirements$35.99
- FMF Racing®Standard Muffler Packing (010590)Universal Standard Muffler Packing (010590) by FMF Racing®. The Performance Packing is comprised of fine, blended interwoven fiberglass fibers made to FMF's specifications for high heat resistance, great sound attenuation and optimum...Premier series packing is made of fine interwoven fibers that have been blended to FMF's specifications for high heat resistance and sound absorptionStandard packing works great for M/X applications where maximum sound absorption isn't necessary$13.50
- FMF Racing®Standard Muffler Packing (010589)Universal Standard Muffler Packing (010589) by FMF Racing®. The Performance Packing is comprised of fine, blended interwoven fiberglass fibers made to FMF's specifications for high heat resistance, great sound attenuation and optimum...Premier series packing is made of fine interwoven fibers that have been blended to FMF's specifications for high heat resistance and sound absorptionStandard packing works great for M/X applications where maximum sound absorption isn't necessary$9.90
- FMF Racing®Titanium 4™ Spark Arestor Insert (040184)Universal Titanium 4™ Spark Arestor Insert by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed for your exhaust system needsWill deliver unparalleled performance$19.79
- Freedom Performance®Quiet Baffle (AC00222)Universal Quiet 2-1 Baffle by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...One-of-a-kind design, leading innovations, great valueEngineered to perform and surpass the competitors$170.99
- Freedom Performance®Replacement Quiet Baffle (AC00008)Universal Replacement Quiet Baffle by Freedom Performance®. Drag strip rumble with an end cap can be rotated to up or down angle. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion...One-of-a-kind design, leading innovations, great valueEngineered to perform and surpass the competitors$152.99
- Freedom Performance®Sharktail Quiet Baffle (AC00009)Universal Sharktail Quiet Baffle by Freedom Performance®. 100% American made. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...One-of-a-kind design, leading innovations, great valueEngineered to perform and surpass the competitors$152.99
- Graves Motorsports®Exhaust Insert Base (EIU-BASE-049)Universal Exhaust Insert Base by Graves Motorsports®. Graves Motorsports exhaust insert base 49mm. This sound limiting insert is designed to bolt into Graves exhaust systems silencers that have a 49mm (Pre-drilled exit cap).Made with innovations for the latest in qualityPerfect for motorcycle applications$33.24
