A'PEXi Parts and Accessories

Tuner cars are made to be—well, tuned! A’PEXi makes it possible with a full line of performance and suspension components for the popular tuner cars—Honda,...

Tuner cars are made to be—well, tuned! A’PEXi makes it possible with a full line of performance and suspension components for the popular tuner cars—Honda, Acura, Toyota, Nissan, Mazda, and more. Our extensive line of A’PEXi parts includes air intake kits, exhaust systems and components, coil-over kits and suspension systems, turbo timers, boost controllers, and more. Tune your ride for explosive power and impeccable handling with A’PEXi parts from Summit Racing. Shop now!

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Results 1 - 25 of 326

A'PEXi Exhaust Crossover Pipes 144-KT07

Exhaust Crossover Pipes, Lexus GS350 RWD- (Resonated); 13-**

Part Number: APX-144-KT07

Not Yet Reviewed

Estimated Ship Date: Sep 19, 2025 if ordered today

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Estimated Ship Date: Sep 19, 2025 if ordered today

APEXi N1-X Evolution Extreme Exhaust Systems for 2017-2021 CIVIC - 164-KH02

Exhaust System, N1-X Evolution Extreme, Cat-back, Single In/Dual Out, Stainless, Rear Exit, Titanium Burnt Tips, for use on Honda®, 2.0L, Kit

Part Number: APX-164-KH02

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

APEXi N1 Evolution 304 Stainless Steel 3.70 Inch Muffler 156-A016

Muffler, N1 Evolution, Round, 304 Stainless, Polished, 3.70 in. Center Inlet, 4.53 in. Center Outlet, 13.78 in. Case Length, Designed for Turbo, Each

Part Number: APX-156-A016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

APEXi N1-X Evolution Extreme Exhaust Systems 164-KT02

Exhaust System, N1-X Evolution Extreme, Rear Axle-back, Dual, Stainless Steel, Natural, Split Rear Exit, Titanium Burnt Tips, Lexus, Kit

Part Number: APX-164-KT02

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

A'PEXi Exhaust Crossover Pipes 144-KT02

Exhaust Crossover Pipes, Lexus IS250 / IS350 RWD - (Resonated); 14-**

Part Number: APX-144-KT02

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

APEXi N1-X Evolution Extreme Exhaust Systems for 2016-2021 MX-5 MIATA - 164-Z001J

Exhaust System, N1-X Evolution Extreme, Rear Axle-back, Single, Stainless Steel, Natural, Rear Exit, Titanium Burnt Tip, Mazda, 2.0L, Kit

Part Number: APX-164-Z001J

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

APEXi N1 Evolution Mufflers for 1986-1991 RX-7 - 161AZ002

Exhaust System, N1 Evolution, Cat-Back, Polished Stainless, Tip, Mazda, RX-7, Kit

Part Number: APX-161AZ002

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

A'PEXi Mufflers 164-KT18

EVO EXTREME MUFFLER

Part Number: APX-164-KT18

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

APEXi GT Spec Muffler Exhaust Systems for 2017-2019 CIVIC - 145-H002

Exhaust Pipe, Turbo Downpipe, GT, Stainless Steel, Natural, 70.00mm Inlet/Outlet Diameter, for use on Honda®, 2.0L, Each

Part Number: APX-145-H002

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

APEXi N1 Evolution 304 Stainless Steel 2.5 Inch Muffler 156-A021

Muffler, N1 Evolution, 2.500 in. Center, 2.500 in. Center Inlet, Stainless Steel, Natural, Universal, Each

Part Number: APX-156-A021

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

APEXi Power Air Intakes 507-N006

Air Intake Kit, Power Air Intake, Dry, Silver Aluminum Tube, Red Synthetic Filter, for Nissan, Kit

Part Number: APX-507-N006

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

APEXi N1 Evolution Extreme Exhaust Systems for 2020-2022 GR SUPRA - 164-KT16

Exhaust System, N1 Evolution-X Exhaust, Toyota Supra (A90) 20+, non-Resonated w Titanium Tip

Part Number: APX-164-KT16

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

APEXi Hybrid Mega Evolution Muffler Exhaust Systems for 1989-1996 300ZX - 115AN006

Muffler, 300ZX (2 by 2), Twin-Turbo VG30DETT; 89-00

Part Number: APX-115AN006

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

APEXi N1-X Evolution Extreme Exhaust Systems for 2015-2017 NX200T - 164KT206P

Exhaust System, N1-X Evolution Extreme, Cat-back, Single In/Four Out, Stainless Steel, Natural, Split Rear Exit, Titanium Burnt Tips, Lexus, 2.0L, Kit

Part Number: APX-164KT206P

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

APEXi N1 Evolution Extreme Exhaust Systems for 2014-2015 IS250, 2014-2016 IS350 - 164KT202

Muffler, Lexus IS250 / IS350 RWD; 14-16

Part Number: APX-164KT202

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

APEXi Rev/Speed Meters 405-A912

Data Acquisition, Rev Speed Meter, Each

Part Number: APX-405-A912

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

APEXi Power Air Intakes for 1992-1995 CIVIC - 508-H001

Air Intake Kit, Power Air Intake, Silver Aluminum Tube, Red Filter, for use on Honda®, 1.6L, Kit

Part Number: APX-508-H001

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

A'PEXi Air Filter Elements 503-H101