XForce Parts and Accessories

XForce engineers high performance stainless-steel bolt-on exhaust systems and accessories for a wide range of engine applications. Summit Racing carries a variety of...

XForce engineers high performance stainless-steel bolt-on exhaust systems and accessories for a wide range of engine applications. Summit Racing carries a variety of XForce mufflers, including VAREX™ mufflers, which combine the design technology of both stock and performance mufflers into a single unit. Boost the performance of your ride with XForce and VAREX exhaust technology, and order today for world-class service and support on your new exhaust components!

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Results 1 - 25 of 499

XForce Varex 304 Stainless Steel 3 Inch Muffler VMK52-300

Muffler, Varex, Oval, 304 Stainless Steel, Polished, 3.00 in. Offset Inlet, 3.00 in. Center Outlet, 15.00 in. Case Exterior Length, Each

Part Number: XFO-VMK52-300

3.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce 4 to 1 Header Collectors CL4S-200-300

Collectors, Slip On, 4 into 1, 2.00 in. Primary, 3.00 in. Collector, 12.250 in. Length, 304 Stainless Steel, Polished, Each

Part Number: XFO-CL4S-200-300

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Headers for 2004-2006 COOPER - HS-MINI-01

Header, 4-2-1 One-Piece, Stainless Steel, Natural, 1 1/2 in., Kit

Part Number: XFO-HSMINI01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Exhaust Systems ESSW29SCRP

Subaru VB WRX Secondary Cat Delete Pipe (Required for purchase with Xforce Downpipe)

Part Number: XFO-ESSW29SCRP

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Headers for 1990-1993 MIATA - HS-8916

Header, Tri-Y, Stainless Steel, Natural, 1 5/8 in. Primary Tube Diameter, Mazda, 1.6L, Kit

Part Number: XFO-HS-8916

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Hi-Flow Racing Catalytic Converters CAT11-300(100)

Catalytic Converter, Hi-Flow Racing, 100 Cell, One Inlet, 3.00 in., One Outlet, 3.00 in., Stainless Steel, Each

Part Number: XFO-S0003

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce 4 to 1 Header Collectors CL4S-175-300

Collectors, Slip On, 4 into 1, 1.75 in. Primary, 3.00 in. Collector, 12.250 in. Length, 304 Stainless Steel, Polished, Each

Part Number: XFO-CL4S-175-300

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Mandrel-Bent Tubing 3 Inch 304 Stainless Steel Exhaust Pipe MS300-90

Exhaust Tubing, Mandrel-Bent, 90 degrees, 3.000 in. Diameter, Stainless Steel, Polished, Each

Part Number: XFO-MS300-90

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Mandrel-Bent Tubing 3 Inch 304 Stainless Steel Exhaust Pipe MS300-30

Exhaust Tubing, Mandrel-Bent, 30 degrees, 3.000 in. Diameter, Stainless Steel, Polished, Each

Part Number: XFO-MS300-30

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Hi-Flow Racing Catalytic Converters CAT10-250(200)

Catalytic Converter, Hi-Flow Racing, 200 Cell, One Inlet, 2.50 in., One Outlet, 2.50 in., Stainless Steel, Each

Part Number: XFO-S0002

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Varex 304 Stainless Steel 2.5 Inch Muffler VMK51-250

Muffler, Varex, Oval, 304 Stainless Steel, Polished, 2.50 in. Offset Inlet, 2.50 in. Center Outlet, 14.00 in. Case Exterior Length, Each

Part Number: XFO-VMK51-250

3.25 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Varex Exhaust Systems for 2015-2018 GOLF, GOLF R - ESVW09VKCS

Exhaust System, Varex Muffler, Controller, 3 in. Volkswagen Golf R, Mark 7, Kit

Part Number: XFO-ESVW09VKCS

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2025 if ordered today

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Estimated Ship Date: Jun 12, 2025 if ordered today

XForce Varex 304 Stainless Steel 4 Inch Muffler VMK18-400

Muffler, Varex, Oval, 304 Stainless Steel, Brushed, 4.00 in. Center Inlet/Outlet, 24.50 in. Overall Length, Each

Part Number: XFO-VMK-18-400

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Exhaust Systems for 2009-2020 370Z - ES-N370Z-CBS

Exhaust System, Cat-Back, 2.500 in., Stainless Steel, Dual-In/Dual-Out, Nissan, Kit

Part Number: XFO-ES-N370Z-CBS

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2025 if ordered today

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Estimated Ship Date: Jun 5, 2025 if ordered today

XForce Hi-Flow Racing Catalytic Converters CAT11-300(200)

Catalytic Converter, Hi-Flow Racing, 200 Cell, One Inlet, 3 in., One Outlet, 3 in., Stainless Steel, Each

Part Number: XFO-S0004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Varex Exhaust Smart Boxes VKSB01

smartbox upgrade module, SMARTBOX Varex Muffler ECU Upgrade module

Part Number: XFO-VKSB01

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Mandrel-Bent Tubing 2.5 Inch 304 Stainless Steel Exhaust Pipe MS250-30

Mandrel Bend 2.5 in Diameter, 30 Degrees, Stainless Steel, Each

Part Number: XFO-MS250-30

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Varex 304 Stainless Steel 3 Inch Muffler VMK16-300

Muffler, Varex, Round, 304 Stainless Steel, Brushed, 3.00 in. Center Inlet/Outlet, 23.50 in. Overall Length, Each

Part Number: XFO-VMK16-300

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Mandrel-Bent Tubing 3 Inch 304 Stainless Steel Exhaust Pipe MS300-45

Exhaust Tubing, Mandrel-Bent, 45 degrees, 3.000 in. Diameter, Stainless Steel, Polished, Each

Part Number: XFO-MS300-45

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Hi-Flow Racing Catalytic Converters CAT10-250(100)

Catalytic Converter, Hi-Flow Racing, 100 Cell, One Inlet, 2.50 in., One Outlet, 2.50 in., Stainless Steel, Each

Part Number: XFO-S0001

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Hi-Flow Racing Catalytic Converters CAT9-300(200)

Catalytic Converter, Universal, 3.00 in. Inlet, 3.00 in. Outlet, 6.00 in. Length, 4.00 in. Diameter, Stainless Steel, Each

Part Number: XFO-S0006

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Headers for 1994-1997 MIATA - HS-9018

Header, Tri-Y, Stainless Steel, Natural, 1 5/8 in. Primary Tube Diameter, Mazda, 1.8L, Kit

Part Number: XFO-HS-9018

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Mandrel-Bent Tubing 2.5 Inch 304 Stainless Steel Exhaust Pipe MS250-45

Mandrel Bend 2.5 in Diameter, 45 Degrees, Stainless Steel, Each

Part Number: XFO-MS250-45

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

XForce Varex Exhaust Systems for 2008-2009 G8, 2014-2017 SS - ES-VF73-CBS

Pontiac G8/Chevrolet SS Sedan 2014+ Stainless Steel Twin 3" System With Hot-Dog Centre Muffler

Part Number: XFO-ES-VF73-CBS

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2025 if ordered today

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Estimated Ship Date: Jun 12, 2025 if ordered today

XForce Round, Polished 3 Inch Exhaust Tip TY-AW35-76

Exhaust Tip, Round, 3 in. Inlet, 3.50 in. Outlet, Dual Tip, Weld-On, 304 Stainless Steel, Polished, Slant Cut, Each

Part Number: XFO-TYAW3576

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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