Buy Online or Call 1.800.880.6241
 A´PEXi Exhausts
A´PEXi exhaust systems are among the best in the automotive aftermarket industry. Since the company's founding 9 years ago, A´PEXi has helped revolutionize the industry with innovative concepts that focus on both form and function. By using feedback data from
our racecars, A´PEXi exhaust systems are engineered to perform. A´PEXi engineers concentrate on performance and sound characteristics, not just aesthetics and tubing diameters. From raw materials to the finished product, each component is manufactured in-house
to meet the highest standards. Every vehicle application is extensively researched and tested before final designs are approved for production.
| APPLICATION | YEAR | PRODUCT NAME | PIPING DIAMETER (mm) | TIP DIAMETER (mm) | Part # |
| Acura |
| CL V6 | 01+ | WS Exhaust | 60mm | 100mm | 104-KH23 |
| Integra GSR | 00-01 | N1 Exhaust | 60mm | 115mm | 162-KH11 |
| Integra GSR | 94-99 | GT Spec Exhaust | 60mm | 115mm | 172-KH06 |
| Integra GSR | 94-99 | N1 Exhaust | 60mm | 115mm | 162-KH03 |
| Integra GSR | 94-99 | WS Exhaust | 60mm | 100mm | 104-KH03 |
| Integra GSR | 94-99 | WS2 Muffler | 60mm | 100mm | 116-KH03 |
| Integra GS-R | 94-01 | GT Manifold | 42.7mm-45mm-50.8mm | | 186-KH02 |
| Integra GSR 4dr | 94-97 | N1 Exhaust | 60mm | 115mm | 162-KH10 |
| Integra GSR 4dr | 94-97 | WS Exhaust | 60mm | 100mm | 104-KH17 |
| Integra GSR 4dr | 94-97 | WS2 Muffler | 60mm | 100mm | 116-KH17 |
| Integra LS/Type R | 94-97 | GT Spec Exhaust | 60mm | 115mm | 172-KH07 |
| Integra LS/Type R | 94-97 | WS Exhaust | 60mm | 100mm | 104-KH04 |
| Integra LS/Type R | 98-01 | GT Spec Exhaust | 60mm | 115mm | 172-KH11 |
| Integra LS/Type R | 94-97 | WS2 Muffler | 60mm | 100mm | 116-KH04 |
| Integra LS/Type R | 98-01 | WS Exhaust | 60mm | 100mm | 104-KH19 |
| Integra LS/Type R | 98-01 | WS2 Muffler | 60mm | 100mm | 116-KH19 |
| Integra LS/Type R | 94-97 | N1 Exhaust | 60mm | 115mm | 162-KH04 |
| Integra Type R JAPAN MODEL ONLY | 96-97 | GT Manifold | 42.7mm-50.8mm-54mm | | 186-H002 |
| Integra Type R JAPAN MODEL ONLY | 98-00 | GT Manifold | 42.7mm-50.8mm-54mm | | 186-H004 |
| RSX Type S | 02+ | GT Spec Exhaust | 60mm | 115mm | 172-KH12 |
| RSX Type S | 02+ | N1 Exhaust | 60mm | 115mm | 162-KH12 |
| RSX Type S | 02+ | WS Exhaust | 60mm | 100mm | 104-KH20 |
| RSX Type-S | 02+ | WS2 Muffler | 60mm | 100mm | 116-KH20 |
| TL V6 | 99+ | WS Exhaust | 60mm | 100mm | 104-KH22 |
| Audi |
| A4 1.8TB | 97-01 | WS Exhaust | 54mm-60.5mm-70mm | 100mm | 103-KI02 |
| Dodge |
| Neon 4dr | 00+ | N1 Exhaust | 60mm | 115mm | 162-KI03 |
| Neon Coupe/4dr | 95-99 | N1 Exhaust | 60mm | 115mm | 162-KI02 |
| Ford |
| Focus ZX3 H/B | 00+ | WS Exhaust | 60mm | 100mm | 104-KI03 |
| Honda |
| Accord 2/4 Door | 90-93 | WS Exhaust | 60mm | 100mm | 104-KH08 |
| Accord 2/4 Door, DX,LX,EX | 90-93 | WS2 Muffler | 60mm | 100mm | 116-KH08 |
| Accord 2/4 Door | 94-97 | WS Exhaust | 60mm | 100mm | 104-KH07 |
| Accord 2/4 Door, DX,LX,EX | 94-97 | WS2 Muffler | 60mm | 100mm | 116-KH07 |
| Accord 4Cyl 4Door | 98+ | WS Exhaust | 60mm | 100mm | 104-KH25 |
| Accord 4Cyl 4Door | 98+ | WS2 Muffler | 60mm | 100mm | 116-KH25 |
| Accord EX Single 4 cyl. Coupe | 98+ | WS Exhaust | 60mm | 100mm | 104-KH14 |
| Accord EX Single 4 cyl. Coupe | 98+ | WS2 Muffler | 60mm | 100mm | 116-KH14 |
| Accord V6 4Door | 98+ | WS Exhaust | 60mm | 100mm | 104-KH24 |
| Accord V6 4Door | 98+ | WS2 Muffler | 60mm | 100mm | 116-KH24 |
| Accord V6 Dual Coupe | 98+ | WS Exhaust | 60mm | 100mm | 104-KH12 |
| Accord V6 Dual Coupe | 98+ | WS2 Muffler | 60mm | 100mm | 116-KH12 |
| Accord V6 Single Coupe | 98+ | WS Exhaust | 60mm | 100mm | 104-KH13 |
| Civic Coupe | 01+ | N1 Exhaust | 60mm | 115mm | 162-KH13 |
| Civic Coupe | 01+ | WS Exhaust | 60mm | 100mm | 104-KH21 |
| Civic Coupe 92-00 EX / Si | 92-00 | N1 Exhaust | 60mm | 115mm | 162-KH01 |
| Civic Coupe EX / Si | 92-00 | WS2 Muffler | 60mm | 100mm | 116-KH01 |
| Civic Coupe DX | 92-95 | GT Spec Exhaust | 60mm | 115mm | 172-KH04 |
| Civic Coupe DX | 92-95 | N1 Exhaust | 60mm | 115mm | 162-KH01 |
| Civic Coupe DX | 92-95 | WS Exhaust | 60mm | 100mm | 104-KH01 |
| Civic Coupe DX | 92-95 | WS2 Muffler | 60mm | 100mm | 116-KH01 |
| Civic H/B | 92-95 | WS2 Muffler | 60mm | 100mm | 116-KH02 |
| Civic Coupe DX | 96-00 | GT Spec Exhaust | 60mm | 115mm | 172-KH08 |
| Civic Coupe DX | 96-00 | N1 Exhaust | 60mm | 115mm | 162-KH05 |
| Civic Coupe DX | 96-00 | WS Exhaust | 60mm | 100mm | 104-KH05 |
| Civic H/B DX | 96-00 | WS2 Muffler | 60mm | 100mm | 116-KH09 |
| Civic Coupe EX | 01+ | GT Spec Exhaust | 60mm | 115mm | 172-KH13 |
| Civic Coupe EX | 01+ | WS2 Muffler | 60mm | 100mm | 116-KH21 |
| Civic Coupe EX / Si | 92-00 | GT Spec Exhaust | 60mm | 115mm | 172-KH04 |
| Civic Coupe EX / Si | 92-00 | WS Exhaust | 60mm | 100mm | 104-KH01 |
| Civic H/B | 92-95 | GT Spec Exhaust | 60mm | 115mm | 172-KH05 |
| Civic H/B | 92-95 | N1 Exhaust | 60mm | 115mm | 162-KH02 |
| Civic H/B | 92-95 | WS Exhaust | 60mm | 100mm | 104-KH02 |
| Civic H/B DX | 96-00 | GT Spec Exhaust | 60mm | 115mm | 172-KH10 |
| Civic H/B DX | 96-00 | N1 Exhaust | 60mm | 115mm | 162-KH07 |
| Civic H/B DX | 96-00 | WS Exhaust | 60mm | 100mm | 104-KH09 |
| Civic Coupe DX | 96-00 | WS2 Muffler | 60mm | 100mm | 116-KH05 |
| Civic H/B Si/DX | 88-91 | WS Exhaust | 60mm | 100mm | 104-KH18 |
| Civic H/B Si/DX | 88-91 | WS2 Muffler | 60mm | 100mm | 116-KH18 |
| Civic Si (B16A2) | 99-00 | GT Manifold | 42.7mm-45mm-50.8mm | | 186-KH03 |
| Civic Si/EX/DX (D16) | 92-95 | GT Manifold | 42.7mm-45mm-50.8mm | | 186-KH01 |
| Civic Type R JAPAN MODEL ONLY | 96-00 | GT Manifold | 45mm-50.8mm-60.5mm | | 186-H001 |
| Prelude ALL | 92-96 | GT Spec Exhaust | 60mm | 115mm | 172-KH09 |
| Prelude ALL | 92-96 | N1 Exhaust | 60mm | 115mm | 162-KH06 |
| Prelude ALL | 92-96 | WS Exhaust | 60mm | 100mm | 104-KH06 |
| Prelude ALL | 92-96 | WS2 Muffler | 60mm | 100mm | 116-KH06 |
| Prelude Type SH | 97-01 | N1 Exhaust | 60mm | 115mm | 162-KH09 |
| Prelude Type SH | 97-01 | WS Exhaust | 60mm | 100mm | 104-KH11 |
| Prelude Type SH | 97-01 | WS2 Muffler | 60mm | 100mm | 116-KH11 |
| Prelude VTEC | 97-01 | N1 Exhaust | 60mm | 115mm | 162-KH08 |
| Prelude VTEC | 97-01 | WS Exhaust | 60mm | 100mm | 104-KH10 |
| Prelude VTEC | 97-01 | WS2 Muffler | 60mm | 100mm | 116-KH10 |
| S2000 | 00+ | WS Exhaust | | 100mm | 104-KH26 |
| S2000 | 00+ | WS2 Muffler | | 100mm | 116-KH26 |
| Lexus |
| GS300/400 | 98+ | WS Exhaust | 65mm x2 | 100mm | 104-KT01 |
| GS300/400 | 98+ | WS2 Muffler | 65mm x2 | 100mm | 116-KT01 |
| IS300 | 01+ | GT Spec Exhaust | 60mm-65mm | 115mm | 172-KT05 |
| IS300 | 01+ | N1 Exhaust | 60.5mm-65mm | 115mm | 162-KT05 |
| IS300 | 01+ | WS Exhaust | 60mm | 100mm | 104-KT05 |
| IS300 | 01+ | WS2 Muffler | 60mm | 100mm | 116-KT05 |
| Mazda |
| RX-7 | 86-91 | GT Spec Exhaust | 65mm-75mm-85mm | 115mm | 171AZ002 |
| RX-7 | 86-91 | N-1 Dual Exhaust | 65mm-(60.5mm-65mm) x2 | 90mm x 2 | 163-KZ01 |
| RX-7 | 86-91 | N1 Exhaust | 65mm-70mm-85mm | 115mm | 161-Z002 |
| RX-7 | 93-95 | GT Spec Exhaust | 70mm-95mm | 115mm | 171AZ001 |
| RX-7 | 93-95 | N-1 Dual Exhaust | 70mm-(60.5mm-65mm) x2 | 90mm x 2 | 163-KZ02 |
| RX-7 | 93-95 | N1 Exhaust | 70mm-85mm | 115mm | 161-Z001 |
| Mercury |
| Cougar | 99+ | WS Exhaust | 54mm-60.5mm | 100mm | 104-KI02 |
| Mitsubishi |
| Eclipse GS | 95-99 | N1 Exhaust | 60mm | 115mm | 162-KM01 |
| Eclipse GS | 95-99 | WS Exhaust | 60mm | 100mm | 104-KM01 |
| Eclipse GS | 95-99 | WS2 Muffler | 60mm | 100mm | 116-KM01 |
| Eclipse GST | 95-99 | GT Downpipes | 60mm-70mm | | 145-KM02 |
| Eclipse GST | 95-99 | N-1 Downpipes | 60mm-70mm | | 147-KM02 |
| Eclipse GST | 95-99 | N1 Exhaust | 70mm-74.7mm-85mm | 115mm | 161-KM02 |
| Eclipse GST | 95-99 | WS Exhaust | 70mm-85mm | 100mm | 103-KM02 |
| Eclipse GS-T | 95-99 | GT Spec Exhaust | 70mm-74.7mm-85mm | 115mm | 171-KM02 |
| Eclipse GSX | 90-94 | N-1 Downpipes | 60mm-70mm | | 147-KM03 |
| Eclipse GSX | 90-94 | N1 Exhaust | 70mm-74.7mm | 115mm | 161-KM03 |
| Eclipse GSX | 95-99 | GT Downpipes | 60mm-80mm | | 145-KM01 |
| Eclipse GSX | 95-99 | GT Spec Exhaust | 80mm-85mm | 115mm | 171-KM01 |
| Eclipse GSX | 95-99 | N-1 Downpipes | 60mm-80mm | | 147-KM01 |
| Eclipse GSX | 95-99 | N1 Exhaust | 80mm-85mm | 115mm | 161-KM01 |
| Eclipse GSX | 95-99 | WS Exhaust | 80mm-85mm | 100mm | 103-KM01 |
| Nissan |
| 240SX | 89-94 | GT Spec Exhaust | 75mm-85mm-95mm | 115mm | 171AN003 |
| 240SX | 89-94 | N-1 Dual Exhaust | 60.5mm-65mm x2 | 90mm x 2 | 163-KN01 |
| 240SX | 89-94 | N1 Exhaust | 75mm-85mm | 115mm | 161-N004 |
| 240SX | 95-98 | GT Spec Exhaust | 75mm-85mm-95mm | 115mm | 171AN004 |
| 240SX | 95-98 | N-1 Dual Exhaust | 60.5mm-65mm x2 | 90mm x 2 | 163-KN02 |
| 240SX | 95-98 | N1 Exhaust | 75mm-85mm | 115mm | 161-N003 |
| 300ZX Twin Turbo | 90-96 | Hybrid Megaphone | 60mm-65mm x2 | | 115-N005 |
| BCNR33 Skyline GTR | 95-98 | GT Downpipes | | | 145-N001 |
| BCNR33 Skyline GTR | 95-98 | GT Spec Exhaust | 85mm-95mm | 115mm | 171AN002 |
| BCNR33 Skyline GTR | 95-98 | N-1 Downpipes | | | 147-N001 |
| BCNR33 Skyline GTR | 95-98 | N1 Exhaust | 85mm-95mm | 115mm | 161-N001 |
| BNR32 Skyline GTR | 89-94 | GT Spec Exhaust | 85mm-95mm | 115mm | 171AN001 |
| BNR32 Skyline GTR | 89-94 | N1 Exhaust | 85mm-95mm | 115mm | 161-N002 |
| BNR32 Skyline GTR | 90-94 | GT Downpipes | | | 145-N001 |
| BNR32 Skyline GTR | 90-94 | N-1 Downpipes | | | 147-N001 |
| BNR34 Skyline GTR | 99-02 | GT Downpipes | | | 145-N001 |
| BNR34 Skyline GTR | 99-02 | GT Spec Exhaust | 80mm-85mm-95mm | 115mm | 171AN008 |
| BNR34 Skyline GTR | 99-02 | N1 Exhaust | 80mm-85mm-95mm | 115mm | 161-N014 |
| Maxima | 94-96 | WS Exhaust | 54mm-60.5mm | 100mm | 104-KN03 |
| Subaru |
| Impreza RS 2.5 | 98-01 | N1 Exhaust | 60mm | 115mm | 162-KF01 |
| Impreza WRX | 02+ | GT Spec Exhaust | 74.7mm-85mm | 115mm | 171-KF01 |
| Impreza WRX | 02+ | N1 Exhaust | 65mm-65mm-80mm | 115mm | 161-KF01 |
| Impreza WRX | 02+ | WS Exhaust | 65mm-65mm-80mm | 100mm | 103-KF01 |
| Impreza WRX | 02+ | WS2 Muffler | 65mm-65mm-80mm | 100mm | 116-KF01 |
| Toyota |
| Celica | 00+ | N1 Exhaust | 60mm | 90mm | 162-T033 |
| Celica GT-S | 00+ | WS Exhaust | 60mm | 100mm | 104-KT04 |
| Celica GT-S | 00+ | WS2 Muffler | 60mm | 100mm | 116-KT04 |
| MR-2 (Racing use only) | 91-95 | N1 Exhaust | 75mm-85mm | 115mm | 161-T011 |
| MR-2 Spyder | 00+ | WS Exhaust | 60mm | 100mm | 104-KT03 |
| MR-2 Spyder | 00+ | WS2 Muffler | 60mm | 100mm | 116-KT03 |
| MR-2 Spyder | 01+ | N1 Exhaust | 60mm | 90mm | 162-T037 |
| MR-2 Turbo (Racing use only) | 91-95 | GT Spec Exhaust | 75mm-80mm-95mm | 115mm | 171AT001 |
| Solara V6 | 99+ | WS Exhaust | 60mm | 100mm | 104-KT02 |
| Solara V6 | 99+ | WS2 Muffler | 60mm | 100mm | 116-KT02 |
| Supra | 93-98 | GT Spec Exhaust | 85mm-95mm | 115mm | 171AT002 |
| Supra | 93-98 | N1 Exhaust | 85mm-95mm | 115mm | 161-T004 |
| Volkswagen |
| Golf GLS Turbo 4-DR H/B | 00+ | WS Exhaust | 54mm-60.5mm | 100mm | 104-KI01 |
| Golf Gti | 95-99 | N1 Exhaust | 54mm-60.5mm | 115mm | 162-KI01 |
| Jetta | 00+ | WS Exhaust | 54mm-60.5mm-70mm | 100mm | 103-KI01 |
| Universal |
| Black NA | | N1 Metal Universal | | | 156KA008 |
| Black Turbo | | N1 Metal Universal | | | 156KA003 |
| Blue NA | | N1 Metal Universal | | | 156EA008 |
| Blue Turbo | | N1 Metal Universal | | | 156EA003 |
| Gold NA | | N1 Metal Universal | | | 156DA008 |
| Gold Turbo | | N1 Metal Universal | | | 156DA003 |
| Green NA | | N1 Metal Universal | | | 156NA008 |
| Green Turbo | | N1 Metal Universal | | | 156NA003 |
| Magenta NA | | N1 Metal Universal | | | 156MA008 |
| Magenta Turbo | | N1 Metal Universal | | | 156MA003 |
| N1 Universal NA 60mm inlet | | Universal Muffler | | 90mm | 156-A008 |
| N1 Universal Turbo 80mm inlet | | Universal Muffler | | 115mm | 156-A003 |
| Silencer for Dual N1 & N1 NA (90mm) | | Super Silencer | | | 155-A008 |
| Silencer for GT Spec and N1 Turbo | | Super Silencer | | | 155-A007 |
| Silencer Removal Tool | | Super Silencer | | | 155-A010 |
|