Saturday, May 9, 2026

Mitsubishi Mirage 1.2L (3A92) Exhaust Headers

Yet another 6th generation Mitsubishi Mirage (2012~present) installed the SUPERCIRCUIT high performance exhaust header for upgraded performance!


Shown in the picture below, the factory stock exhaust headers of the Mitsubishi Mirage 1.2L (right) with a huge catalytic converter and the high performance exhaust headers developed by SUPERCIRCUIT (left).

The SUPERCIRCUIT exhaust headers made for the Mitsubishi Mirage 1.2L is made from grade 304 stainless steel pipes, CNC mandrel bent to shape and then fully TIG/Argon welded by the master craftsmen here at SuperCircuit Exhaust Pro Shop.

Every steps during the production process have been taking care of to ensure the exhaust product you received is of top notched quality and performance.


Shown in the picture bleow, the 3A92 3-cylinder engine of the 6th generation Mitsubishi Mirage (2012-present) with the  factory stock original exhaust headers removed.


The SUPERCIRCUIT exhaust headers is designed and developed for direct bolt-on application, no weld or cut is required during the whole installation process. It is just straight bolt-on to the 3A92 engine as shown in the picture below.


At the rear, the SUPERCIRCUIT headers is just connected back to the factory stock cat-back exhaust system.


To purchase or for more information about the above SUPERCIRCUIT stainless steel exhaust header/ extractor made for the 6th generation Mitsubishi Mirage 1.2L (2012-present) above, please visit us at SuperCircuit showroom, Dataran Ara Damansara or contact us on the SUPERCIRCUIT Facebook.


Saturday, February 8, 2025

BMW Z4 (E89) Exhaust Headers

The BMW E89 Z4 sDriver23i with N52 2.5L in-line 6 engine shown below has visited SUPERCIRCUIT for a set of customized exhaust headers.


We have assembled the headers with grade 304 larger diameter mandrel bent stainless steel pipes and hand TIG/Argon welded on stainless steel flanges by our master craftsmen here at the SUPERCIRCUIT's production facilities.


These stainless steel high flow headers removed the restriction and ensure higher exhaust flow efficiency, for better performance and exhaust note!


It is designed to be fully compatible with the factory stock exhaust system, no cut or weld is required if you wish to use back the original BMW E89 Z4 exhaust system or other branded plug 'n play exhaust systems out there.


For more information, please visit us at SuperCircuit Showroom, Dataran Ara Damansara or Send Us A Message on Facebook.

Please 'LIKE' and follow us on SuperCircuit Exhaust Facebook for more exhaust news and updates.

Tuesday, December 5, 2023

MINI JCW GP Turbo Downpipe

SUPERCIRCUIT sport downpipe custom made for the 3rd generation Mini John Cooper Works GP is now available!


The 3rd generation Mini JCW GP is probably the fastest and most powerful street car Mini has ever produced, we further improve the performance by removing the restriction of the catalytic converter with the SUPERCIRCUIT sport downpipe shown below. 


The stock 2.0L engine shown below is claimed to have 302HP and 450Nm of torque under the bonnet.


This one-off custom made catless downpipe with full stainless steel is to replace the factory stock Mini JCW GP downpipe for less restriction and better exhaust flow efficiency, hence better performance!!


The SUPERCIRCUIT sport downpipe is bolted onto the turbo outlet of the Mini JCW GP at the front and clamped onto the rest of the exhaust system at the bottom as shown in the pictures below. Just a straight swap, no cut or weld is required.



The above catless downpipe is an one-off custom made project by SUPERCIRCUIT with 304 stainless steel mandrel bent pipings, matched with stainless steel flanges and hand TIG/Argon welded with top notched craftsmanship. The car has to be at our factory for to carry out the above process.

For more information, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate or Send Us A Message on Facebook.

Please 'LIKE' and follow us on SuperCircuit Exhaust Facebook for more exhaust news and updates.

Tuesday, November 7, 2023

Subaru XV (GT) UEL Headers & Front Pipe

The exhaust headers made for the 2nd generation Subaru XV/ Crosstrek II (a.k.a. XV2) you see below is probably first of its kind in the country - the UEL headers!


The SUPERCIRCUIT Subaru XV (GT) / a.k.a. XV2 Un-Equal Length headers a.k.a. UEL Headers are designed with the two primary pipes from one side of the boxer engine traveled at different distances to the collector as compared to the other two primary pipes from another side of the engine; causing the exhaust to create the iconic 'Subaru boxer rumble'!

UEL headers made for 2nd generation Subaru XV/ Subaru XV2

Also in the picture below is the 'catless' front pipe (can be sold separately or as a whole with the UEL headers).


The SUPERCIRCUIT UEL Headers are made fully from grade 304 mandrel bent stainless steel pipes and fully TIG/Argon welded on CNC machined stainless steel flanges. They are designed for direct bolt-on application and are fully compatible with the Subaru XV2's original cat-back exhaust system! No mod or cut is required during the installation process.

UEL headers made for 2nd generation Subaru XV/ Subaru XV2


The above SUPERCIRCUIT Un-Equal Length (UEL) Header is catless and gives out clearer boxer sound and also better performance on the FA20D boxer engine!

Please message us on Facebook to purchase or for more information about the above SUPERCIRCUIT UEL catless headers kit made for the Subaru XV2 (GT)!

Please 'LIKE' and follow SuperCircuit Exhaust Facebook for more exhaust news and updates.


Thursday, November 2, 2023

Ferrari F430 Exhaust Headers

We have developed a set of performance exhaust headers for the Ferrai F430. These headers are designed for direct replacement/upgrade for the failure-prone factory headers, they are also lighter, better exhaust flow efficiency for increased performance and durability!


Ferrari F430 factory stock original exhaust headers vs. SUPERCIRCUIT headers. SUPERCIRCUIT Headers are made with larger bore mandrel bent grade 304 stainless steel pipes for durability and better exhaust flow efficienty, then fully TIG/Argon welded on CNC machined stainless steel flanges for direct bolt-on application to the Ferrari F430.


The below pictures show how the exhaust ports of the Ferrari F430's 4.3L F136 V8 engine look like after the factory stock headers are removed from the engine.


The 4 exhaut ports on the left side of the Ferrari F430's F136 V8 shown in the picture below.


The right side in the below picture.


The SUPERCIRCUIT Headers are designed for direct bolt-on to the Ferrari F430's F136 V8 engine as shown in the pictures below.



These performance exhaust headers help unleash the beautiful Ferrari V8 howl and also give a significant volume increase over the stock headers for better performance too!


The SUPERCIRCUIT headers are made with 304 stainless steel CNC mandrel bent pipings, matched with stainless steel flanges and hand TIG/Argon welded with top notched craftsmanship.

To purchase or for more information, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate or Send Us A Message on Facebook using the form on the right of this page.

Please 'LIKE' and follow us on SuperCircuit Exhaust Facebook for more exhaust news and updates.

Wednesday, August 2, 2023

Honda Civic 2.0 (FD) Exhaust Headers

The tuned-length SUPERCIRCUIT 4-2-1 Exhaust Header/ Extractor shown below is designed specially for the Honda Civic 2.0 (FD) with longer primary pipes and secondary pipes that help to create better low-end torque and smoother exhaust flow for extra horsepower!


The factory stock exhauste headers of the Honda Civic FD's K20 engine can be found at the back of the engine bay, just in front of the firewall as indicated in the picture below.


The below picture shows how the exhaust ports of the Honda Civic (FD)'s K20 engine look like, after the factory stock original exhaust headers are removed. Note the stock original metal gasket shown in the picture will be reused during the installation of the SUPERCIRCUIT headers.


Comparing both the headers, the SUPERCIRCUIT 4-2-1 Exhaust Headers made for the Honda Civic 2.0 (FD) has larger bore tuned length primary pipes and secondary pipes that help to create better low-end torque and smoother exhaust flow for extra horsepower!

Further more, it is made of 304 stainless steel CNC mandrel bent pipes, matched with stainless steel flanges and hand TIG/Argon welded for long lasting performance and top notched craftsmanship.


The SUPERCIRCUIT 4-2-1 Sport Exhaust Header is bolt-on to the Honda Civic (FD)'s K20 engine as shown in the picture below.


Designed for direct bolt-on application, the SUPERCIRCUIT tuned length exhaust headers is bolted onto the K20 exhaust outlets at the top and 100% compatible with the Honda Civic 2.0 (FD) factory stock original cat-back exhaust system at the other end as shown in the picture below. No mod or weld is required during the installation process.


SUPERCIRCUIT headers made of 304 stainless steel CNC mandrel bent piping, matched with stainless steel flanges and hand TIG/Argon welded with top notched craftsmanship.

To purchase or for more information, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: 03 5632 2855 or Send Us A Message on Facebook using the form on the right of this page.

Please 'LIKE' and follow us on SuperCircuit Exhaust Facebook for more exhaust news and updates.

Friday, July 28, 2023

Mazda MX-5 (ND) Axle-back Exhaust

Thank you very much for the support from the local Mazda MX-5 communities, so we have chance to fabricate and install yet another custom made axle-back exhaust system installed to the 4th generation Mazda MX-5 (ND) here at the SuperCircuit Exhaust Pro Shop's installation bays!



The factory stock Mazda MX-5 (ND) axle-back exhaust system (bottom) VS. the SUPERCIRCUIT custom hand fabricated axle-back exhaust system (top) in full stainless steel mandrel bent pipes and hand TIG/Argon welded by the master craftsmen here at the SuperCircuit Exhaust Pro Shop.


The factory stock Mazda MX-5 (ND) axle-back exhaust system (bottom) VS. the SUPERCIRCUIT custom hand fabricated axle-back exhaust system (top) in full stainless steel mandrel bent pipes and hand TIG/Argon welded by the master craftsmen here at the SuperCircuit Exhaust Pro Shop.


This custom made axle-back exhaust system is designed to bolt-on straight to the Mazda MX-5 (ND) and replaces the factory stock original one. No cut or weld is required during the installation process.


The SUPERCIRCUIT custom made axle-back exhaust system specially fabricated for the Mazda MX-5 (ND) and be in the form of twin exhaust tips (as shown in the picture) or single exhaust tip setup.


For more information for the above direct bolt-on axle-back exhaust system specially made for the 4th generation Mazda MX-5 (ND), please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: +6 03 5632 2855 or Send Us A Message using the form on the right of this page.

Please 'LIKE' and follow us on SuperCircuit Exhaust Facebook for more exhaust news and updates.

Monday, July 24, 2023

Toyota GT86 UEL Header + Front Pipe

We have supplied and installed yet another set of the SUPERCIRCUIT Un-equal Length Exhaust Header + Front Pipe here at our installation bays today. Thank you very much the support!!


The SUPERCIRCUIT Un-Equal Length headers a.k.a. UEL Headers is designed with the two primary pipes from one side of the boxer engine, traveled at different distances to the collector as compared to the other two primary pipes from another side of the engine; causing the exhaust to create the iconic boxer engine rumble!

In the picture below, the SUPERCIRCUIT UEL Exhaust Header + Front Pipe/ Cat Pipe vs. the GT86 factory stock headers and cat pipe on the right.


This SUPERCIRCUIT Toyota GT86 Headers & Front Pipe is made of larger bore mandrel bent grade 304 stainless steel pipes and fully TIG/Argon welded on CNC machined stainless steel flanges to remove the restrictions and allow better exhaust flow efficiency i.e. more horsepower & torque!!


Both the plug 'n play SUPERCIRCUIT Headers and Cat Pipe are catless, so they are a lot less restrictive and hence better torque and powerband over the Toyota GT86's factory stock ones.


For more information for the above direct bolt-on UEL exhaust header & front pipe made for the Toyota 86, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: +6 03 5632 2855 or Send Us A Message using the form on the right of this page.

Please 'LIKE' and follow us on SuperCircuit Exhaust Facebook for more exhaust news and updates.

Saturday, July 22, 2023

Subaru WRX (VA) FA20 Turbo Manifold

Featured below is the SUPERCIRCUIT turbo manifold developed for the Subaru WRX (VA) FA20 engine. This model is the first of the WRX line to deviate from the EJ-series engine. It uses the new 2.0-liter FA20F engine, which has direct injection and a twin-scroll turbocharger.


The below picture shows how the exhaust outlet ports look like after the factory stock turbo manifold as well as the turbo unit was removed from the FA20 engine on the Subaru WRX (VA).


In the picture below, the SUPERCIRCUIT turbo manifold in stainless steel vs. the Subaru WRX (VA) factory stock one.

SUPERCIRCUIT turbo manifold made for Subaru WRX 2.0 (VA) FA20 engine.

The SUPERCIRCUIT Subaru WRX (VA) FA20 turbo manifold is made with larger bore grade 304 mandrel bent stainless steel pipes to minimize the restriction for better exhaust flow efficiency and is fully TIG/Argon welded on stainless steel flanges for long lasting performance and durability!


The SUPERCIRCUIT turbo manifold is installed to the Subaru WRX (VA)'s FA20 engine as shown in the picture below. This turbo manifold is designed for direct bolt-on application, no cut or weld is required during the installation process.


The SUPERCIRCUIT turbo manifold can also be wrapped with thermal wraps before installation as shown in the picture below.


The turbo unit is then installed back in place as shown in the picture below after the SUPERCIRCUIT turbo manifold is secured to the FA20 engine block.


On all previous Subaru WRXs (with the EJ-series engine), the turbocharger was located near the right-hand side of the firewall, close to the third cylinder. With the new FA20 engine, Subaru fitted the turbocharger at the front of the car, close to the serpentine accessory belts.


For more information for the above direct bolt-on turbo manifold made for the Subaru WRX (VA) FA20 engine, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: +6 03 5632 2855 or Send Us A Message using the form on the right of this page.

Please 'LIKE' and follow us on SuperCircuit Exhaust Facebook for more exhaust news and updates.