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Turbo XS - Performance Turbo Kits, Intercoolers, Exhausts, BOV's, & More

Founded in 1999 and based in New Windsor, Maryland, TurboXS specializes in application-specific turbo performance upgrades for Subaru, Honda, Mazda, Ford, Toyota, and more. Their product lineup includes full turbo kits, front-mount intercoolers, 3″ stainless exhaust systems, hybrid blow-off valves, boost controllers, downpipes, heat shields, and oil-catch cans—all engineered in-house to deliver reliable gains and emissions compliance when applicable .

TurboXS parts are crafted for everyday enthusiasts and track-oriented drivers alike—built with precision, backed by 20+ years of tuning experience, and supported via strong U.S. customer service. Kits for cars like the WRX/STI, Civic Si, Genesis Coupe, RX‑8, and Supra offer well-matched upgrades tuned for factory platforms. Their boost controllers and blow-off valves are appreciated for user-friendliness and performance tuning.

Whether you're aiming for smooth daily driveability or aggressive track response, TurboXS delivers engineered components that enhance throttle response, power delivery, and overall turbo performance—with reliability and tuning support you can count on.

User 1 Sale Sale

Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si 1.5L Turbo Hybrid BOV - Black

Turbo XS
$284.65
$284.65 - $284.65
$284.65
$227.72
$227.72 - $227.72
$227.72
In stock

This is a direct bolt-on replacement for the factory bypass valve and was designed to the be THE BEST blow off valve on the market. Using a large 4...

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$284.65
$284.65 - $284.65
$284.65
$227.72
$227.72 - $227.72
$227.72
Sale Sale
User 2
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Turbo XS 2016+ Honda Civic Red Oil Cap

Turbo XS
$63.95
$63.95 - $63.95
$63.95
$51.17
$51.17 - $51.17
$51.17
In stock

2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits: Year Make Model Submodel 2017 Honda Civic EX 2017 Honda Civic EX-L ...

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$63.95
$63.95 - $63.95
$63.95
$51.17
$51.17 - $51.17
$51.17
Sale Sale
User 2
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Turbo XS 2016+ Honda Civic Black Oil Cap

Turbo XS
$63.95
$63.95 - $63.95
$63.95
$51.17
$51.17 - $51.17
$51.17
In stock

2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits: Year Make Model Submodel 2017 Honda Civic EX 2017 Honda Civic EX-L ...

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$63.95
$63.95 - $63.95
$63.95
$51.17
$51.17 - $51.17
$51.17
Sale Sale
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Turbo XS Type H BOV Adapter kit for 02-07 WRX/STi / 08 STi

Turbo XS
$63.95
$63.95 - $63.95
$63.95
$51.17
$51.17 - $51.17
$51.17
In stock

2002-2007 Subaru Impreza WRX, 2004-2019 Subaru Impreza WRX STIThis Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza WRX 2006-2007 ...

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$63.95
$63.95 - $63.95
$63.95
$51.17
$51.17 - $51.17
$51.17
Sale Sale
User 1
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Sale Sale

Turbo XS Hyundai Genesis Coupe 2.0T (BK1) 3 Layer SS Turbine Outlet Gasket

Turbo XS
$28.00
$28.00 - $28.00
$28.00
$22.40
$22.40 - $22.40
$22.40
In stock

Our gasket is made with a Multi Layer Steel construction, similar to the OEM gasket. We feature a durable stainless fire ring design to promote sea...

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$28.00
$28.00 - $28.00
$28.00
$22.40
$22.40 - $22.40
$22.40
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru FA20 3 Layer SS Turbine Outlet Gasket

Turbo XS
$30.00
$30.00 - $30.00
$30.00
$24.00
$24.00 - $24.00
$24.00
In stock

Our gasket is made with a Multi Layer Steel construction, similar to the OEM gasket. We feature a durable stainless fire ring design to promote sea...

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$30.00
$30.00 - $30.00
$30.00
$24.00
$24.00 - $24.00
$24.00
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru EJ20/EJ25 (Single Scroll Turbo) 5 Layer SS Turbine Outlet Gasket

Turbo XS
$21.00
$21.00 - $21.00
$21.00
$16.80
$16.80 - $16.80
$16.80
In stock

Our gasket is made with a Multi Layer Steel construction, similar to the OEM gasket. We feature a durable stainless fire ring design to promote sea...

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$21.00
$21.00 - $21.00
$21.00
$16.80
$16.80 - $16.80
$16.80
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru FA20 2 Layer SS Turbine Inlet Gasket

Turbo XS
$30.00
$30.00 - $30.00
$30.00
$24.00
$24.00 - $24.00
$24.00
In stock

Our gasket is made with a Multi Layer Steel construction, similar to the OEM gasket. We feature a durable stainless fire ring design to promote sea...

View full details
$30.00
$30.00 - $30.00
$30.00
$24.00
$24.00 - $24.00
$24.00
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru EJ20/EJ25 (Single Scroll Turbo) 5 Layer SS Turbine Inlet Gasket

Turbo XS
$16.60
$16.60 - $16.60
$16.60
$13.29
$13.29 - $13.29
$13.29
In stock

Our gasket is made with a Multi Layer Steel construction, similar to the OEM gasket. We feature a durable stainless fire ring design to promote sea...

View full details
$16.60
$16.60 - $16.60
$16.60
$13.29
$13.29 - $13.29
$13.29
Sale Sale
User 1
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Sale Sale

Turbo XS 10-12 Hyundai Genesis HKS SSQV Blow Off Valve Kit; Pipe Kit-Valve Not Incl

Turbo XS
$194.47
$194.47 - $194.47
$194.47
$155.57
$155.57 - $155.57
$155.57
In stock

Turbo XS 10-12 Hyundai Genesis HKS SSQV Blow Off Valve Kit; Pipe Kit-Valve Not InclThis Part Fits: Year Make Model Submodel 2010-2012 Hyundai Ge...

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$194.47
$194.47 - $194.47
$194.47
$155.57
$155.57 - $155.57
$155.57
Sale Sale
User 1
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Sale Sale

Turbo XS 09-11 Hyundai Genesis Coupe 2.0T Blow Off Valve and Adapter Kit

Turbo XS
$368.05
$368.05 - $368.05
$368.05
$294.44
$294.44 - $294.44
$294.44
In stock

2010-1012 Genesis BOV-H-RFL + Adapter Kit; STOCK LOCATION; BOV-H-RFL Included.This Part Fits: Year Make Model Submodel 2010-2012 Hyundai Genesis...

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$368.05
$368.05 - $368.05
$368.05
$294.44
$294.44 - $294.44
$294.44
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket - Pair

Turbo XS
$28.60
$28.60 - $28.60
$28.60
$22.88
$22.88 - $22.88
$22.88
In stock

Our gasket is made with a Multi Layer Steel construction, similar to the OEM gasket. We feature a durable stainless fire ring design to promote sea...

View full details
$28.60
$28.60 - $28.60
$28.60
$22.88
$22.88 - $22.88
$22.88
Sale Sale
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Turbo XS 4 Hole 3in Gasket 105mm Center-to-Center (Fits WS-MP-V2 / WS02-RMA / WS02-RMA-TI)

Turbo XS
$13.05
$13.05 - $13.05
$13.05
$10.44
$10.44 - $10.44
$10.44
In stock

Gasket; 76mm (3"); 4 Holes; 105mm center-to-center distance; fits WS-MP-V2; WS02-RMA; WS02-RMA-TI.This Part Fits: Year Make Model Submodel 2006-...

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$13.05
$13.05 - $13.05
$13.05
$10.44
$10.44 - $10.44
$10.44
Sale Sale
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Sale Sale

Turbo XS 02-11 Mazda RX8 3-Hole 76mm Gasket for RX8-RP/CP

Turbo XS
$15.66
$15.66 - $15.66
$15.66
$12.53
$12.53 - $12.53
$12.53
In stock

Gasket; 76mm (3"); 3 Holes; fits RX8-CP; RX8-RP; RX8-HEADER.This Part Fits: Year Make Model Submodel 2008 Mazda RX-8 40th Anniversary Edition ...

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$15.66
$15.66 - $15.66
$15.66
$12.53
$12.53 - $12.53
$12.53
Sale Sale
User 3
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Sale Sale

Turbo XS 04-08 Forester XT Axle Back 4in Polished Stainless Tip Muffler

Turbo XS
$559.91
$559.91 - $559.91
$559.91
$447.93
$447.93 - $447.93
$447.93
In stock

Turbo XS 04-08 Forester XT Axle Back 4in Polished Stainless Tip MufflerThis Part Fits: Year Make Model Submodel 2004-2005 Subaru Forester XT 2...

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$559.91
$559.91 - $559.91
$559.91
$447.93
$447.93 - $447.93
$447.93
Sale Sale
User 2
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Sale Sale

Turbo XS 04-08 Forester 2.5 XT Cat Back Exhaust

Turbo XS
$902.72
$902.72 - $902.72
$902.72
$722.18
$722.18 - $722.18
$722.18
In stock

Catback Exhaust System for Subaru Forester XT; 2004-2008This Part Fits: Year Make Model Submodel 2004-2005 Subaru Forester XT 2006-2008 Subaru...

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$902.72
$902.72 - $902.72
$902.72
$722.18
$722.18 - $722.18
$722.18
Sale Sale
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Turbo XS 08-09 Evo 10 Cat Pipe

Turbo XS
$351.09
$351.09 - $351.09
$351.09
$280.87
$280.87 - $280.87
$280.87
In stock

2008-2012 Mitsubishi Lancer EvolutionThis Part Fits: Year Make Model Submodel 2015 Mitsubishi Lancer Evolution Final Edition 2008,2010-2015 Mi...

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$351.09
$351.09 - $351.09
$351.09
$280.87
$280.87 - $280.87
$280.87
Sale Sale
User 1
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Sale Sale

Turbo XS 08-15 Mitsubishi Evo X Boost Control Solenoid Kit

Turbo XS
$149.00
$149.00 - $149.00
$149.00
$119.21
$119.21 - $119.21
$119.21
In stock

The TurboXS 2008 - 2015 Mitsubishi Evolution X Boost Control Solenoid is designed to replace factory 2 port boost solenoid with a 3 port. This part...

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$149.00
$149.00 - $149.00
$149.00
$119.21
$119.21 - $119.21
$119.21
Sale Sale
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Turbo XS 09-12 Genesis Coupe / 12-13 Veloster / 11-13 Sonata SE 2.0T Hybrid BOV

Turbo XS
$272.71
$272.71 - $272.71
$272.71
$218.17
$218.17 - $218.17
$218.17
In stock

Turbo XS 09-12 Genesis Coupe / 12-13 Veloster / 11-13 Sonata SE 2.0T Hybrid BOVThis Part Fits: Year Make Model Submodel 2010-2014 Hyundai Genesi...

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$272.71
$272.71 - $272.71
$272.71
$218.17
$218.17 - $218.17
$218.17
Sale Sale
User 1
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Sale Sale

Turbo XS 08-21 Subaru WRX/STI Dry Element Drop In Air Filter (OEM 16546AA090/16546AA10A)

Turbo XS
$72.00
$72.00 - $72.00
$72.00
$58.38
$58.38 - $58.38
$58.38
In stock

The TurboXS Subaru Dry Element Drop In Air Filter was designed to fit your vehicle like the OEM Air Filter. While fitting like stock the added adva...

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$72.00
$72.00 - $72.00
$72.00
$58.38
$58.38 - $58.38
$58.38
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru OEM Downpipe to 3in Cat-Back Adapter w/Stainless Steel Exhaust Gasket

Turbo XS
$57.00
$57.00 - $57.00
$57.00
$47.05
$47.05 - $47.05
$47.05
In stock

The TurboXS Subaru OEM Downpipe to 3" Catback Adapter is the perfect solution when trying to mate an OEM Downpipe to a 3" Catback Exhaust System. M...

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$57.00
$57.00 - $57.00
$57.00
$47.05
$47.05 - $47.05
$47.05
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru WRX/STI OEM Downpipe to 3in Cat-Back Adapter w/Standard Exhaust Gasket

Turbo XS
$39.00
$39.00 - $39.00
$39.00
$32.19
$32.19 - $32.19
$32.19
In stock

The TurboXS Stock Downpipe to 3 inch Catback Adapter is the perfect part to mate with your 3 inch Catback if you are using the stock downpipe. This...

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$39.00
$39.00 - $39.00
$39.00
$32.19
$32.19 - $32.19
$32.19
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru 3in Downpipe to OEM Cat-Back Adapter w/Stainless Steel Exhaust Gasket

Turbo XS
$84.00
$84.00 - $84.00
$84.00
$69.34
$69.34 - $69.34
$69.34
In stock

The TurboXS Subaru WRX/STi 3" Downpipe to OEM Catback Adapter is the perfect solution when trying to mate a 3" Downpipe to the OEM catback exhaust ...

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$84.00
$84.00 - $84.00
$84.00
$69.34
$69.34 - $69.34
$69.34
Sale Sale
User 1
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Sale Sale

Turbo XS Subaru WRX/STi 3in Downpipe to OEM Cat-Back Adapter w/Standard Exhaust Gasket

Turbo XS
$57.00
$57.00 - $57.00
$57.00
$47.05
$47.05 - $47.05
$47.05
In stock

The TurboXS 3 inch Downpipe to Stock Cat-back Adapter is designed to adapter your 3 inch downpipe to the donut style flange of your 2.5 inch OEM Ca...

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$57.00
$57.00 - $57.00
$57.00
$47.05
$47.05 - $47.05
$47.05
Sale Sale

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