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APEXi Performance Parts

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All APEXi Performance Parts Parts:


APEXi AFC-neo
The AFC-neo is a multifunctional sub-computer that allows the tuner to fine-tune air-fuel ratios, calculate MAF/MAP transfer functions, control VTEC or other solenoids, address stall issues associated...
APEXi Auto Timer
The Apex Auto Timer allows the vehicle to idle for a preset amount of time after the ignition key has been removed. In turbocharged vehicles this prevents hot oil in the engine from coking up in the...
APEXi GT Downpipe
The Apex Down Pipe is the pipe on turbo vehicles that connects the turbine exhaust housing to the catalytic converter. Although short in length, the Apex downpipes provide incredible amounts of power...
APEXi GT Spec Exhaust
The GT Spec Muffler is the ultimate in high power exhaust systems. Previously available only for select GT class vehicles, we are now proud to offer the GT Muffler for a wide variety of popular vehicles...
APEXi Hybrid Megaphone EVO Exhaust
The Hybrid Megaphone Evolution is a complete stainless steel exhaust system, from the main muffler canister and piping to the internal silencers, resonators, hangers, and brackets. This system provides...
APEXi N1 Downpipe
The Apex Down Pipe is the pipe on turbo vehicles that connects the turbine exhaust housing to the catalytic converter. Although short in length, the Apex downpipes provide incredible amounts of power...
APEXi N1 Dual Exhaust
The N1 Dual is a hybrid variation of the N1 exhaust. This system incorporates a twin pipe, twin canister design for improved mid-range torque without sacrificing top end power. The twin piping is constructed...
APEXi N1 EVO Exhaust
The N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffler design that has became so familiar with today's street...
Apexi N1 Evolution-R Exhaust
The N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffler design that has became so familiar with today's street...
Apexi N1 Evolution-X Extreme Exhaust
The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight-thru layout design. Equipped with an internal hybrid...
APEXi N1 Exhaust
The N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffler design that has became so familiar with todays street...
APEXi N1 EXV Dampers
The N1 ExV Damper is the newest edition to our high performance street line of coilover suspension. The Expert Type V (ExV) is a full coilover suspension featuring a threaded base for precise ride height...
APEXi N1 Universal Muffler
Due to the overwhelming popularity and benchmark standard of the N1 Mufflers, it was only natural that this muffler was offered as a universal. Now, the N1 muffler can be enjoyed on virtually any vehicle...
APEXi NOIR Exhaust
The NOIR (nwär) Muffler was developed specifically with the diehard street car enthusiast in mind. The NOIR Muffler is designed to be quieter than a typical racing exhaust while minimizing chances...
APEXi NOIR Universal Muffler
The NOIR (nwär) Muffler was developed specifically with the diehard street car enthusiast in mind. The NOIR Muffler is designed to be quieter than a typical racing exhaust while minimizing chances...
APEXi RS EVO Exhaust
The RS Evolution Muffler is a hybrid muffler uniting the power and free-flowing characteristics of our N1 Muffler with the quiet and discreet sound output of our Hybrid Megaphone Evolution Muffler. A...
APEXi RS EVO Extreme Exhaust
The RS Evolution Extreme is based on the RS Evolution Muffler with the addition of full titanium tips. A Hybrid muffler uniting the power and free-flowing characteristics of our N1 Muffler with the quiet...
APEXi WS II Exhaust
The WS II Exhaust series is the A'PEXi answer to the ultimate street muffler system with all around performance. The canister is made of the highest grade polished SUS304 stainless steel while the mandrel...
APEXi WS2 Universal Muffler
For years, the World Sport muffler has been a staple for street tuned vehicles looking for extra power without excessive noise. Up until 2005, the WS was only available as a full cat back exhaust system...
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