Designed in-house by Direnza engineers, our sports cat downpipes are a direct replacement for the stock catalytic converters. Engineered to not only improve power and torque but also throttle response on the S55 engine. 3" Diameter downpipes for maximum gas flow giving optimum performance increases Replaces the restrictive catalytic converter allowing you to gain more power from the S55 V6 engine TIG welded from T304 stainless steel for maximum strength and rust prevention Designed to be a direct replacement for the OEM catalytic converter Built in Flexi's reducing any strain on the exhaust system May require bypass software on vehicle ECU.
Direnza
Product testing can be used to close the mouth whistle into the air mouth hard blowing, whistling can be heard. If the installation size is appropriate, try to choose a larger one. You can choose a smaller one, because the principle of whistle sound depends on airflow.
eBay
Direnza Ceramic Coated Exhaust Downpipes are manufactured from T304 grade stainless steel, and feature smooth, matte ceramic finish to give extra heat protection on those intense track-sessions. A direct replacement for the stock part, Direnza mandrel-bent exhaust components are fully TIG welded and feature CNC-machined flanges for strength and an accurate, secure fit every time. Engineered to not only improve power and torque across the entire RPM range but Direnza exhaust components improve throttle response to help you push further and faster on the road or the track
Direnza
Description: Features: 100% Brand New. Color: Silver Material: Aluminum Size: 12 x 3.5cm ( Length x Diameter ) approx. Make your vehicle sound like a turbo vehicle with the turbo system or blow off valve Fitment: Universal fitment for all vehicles models Installation: 1. Loosen the screw on the Turbo Sound Whistle 2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler 3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn\'t fall off while driving 4. Professional installation is always recommended, products damaged through self-installation will not be refunded. .
eBay
Direnza Performance split design Decat & GPF Delete Downpipe, manufactured from T304 grade, brushed stainless steel. Handcrafted by our specialist engineering team to ensure high quality & accurate fitment. Direnza mandrel-bent exhaust components are TIG welded and feature CNC-machines flanges for strength and durability. Our new performance downpipe eliminates the primary catalytic converter and the highly restrictive GPF, allowing exhaust gasses to flow more freely. Engineered to unleash untapped engine performance, improve throttle response & enhance sound. May require GPF bypass software on vehicle ECU. 4" Diameter to 2x 2.5" T304 Stainless Steel TIG Welded Back Purged Replaces restrictive OE catalytic converter Improved throttle response Faster turbo spool Significantly improve engine performance when matched with a remap
Direnza
Description: Features: 100% Brand New. Color: Silver+ red Material: Aluminum Size: 12 x 3.5cm ( Length x Diameter ) approx. Make your vehicle sound like a turbo vehicle with the turbo system or blow off valve Fitment: Universal fitment for all vehicles models Installation: 1. Loosen the screw on the Turbo Sound Whistle 2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler 3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn\'t fall off while driving 4. Professional installation is always recommended, products damaged through self-installation will not be refunded. .
eBay
Direnza Performance 3” GPF Delete Pipe, manufactured from T304 grade, brushed stainless steel. Handcrafted by our specialist engineering team to ensure high quality & accurate fitment. A direct replacement for the OEM GPF pipe, Direnza mandrel-bent exhaust components are TIG welded and feature CNC-machines flanges for strength and durability. Removing the GPF on your vehicle will allow exhaust gasses to flow more freely. Engineered to release untapped engine performance, improve throttle response & enhance sound. 3″ Diameter results in increased power and the capability to handle even more power should you want it TIG welded Replaces very restrictive gas particulate filter T304 Stainless steel provides great rust prevention and strength Fits OEM flexi and OEM GPF back system Decibel Readings – Static Valves Closed: 82.4DB Valves Open: 85.6DB Decibel Readings – Drive By Valves Closed: 94.3DB Valves Open: 100.2DB
Direnza
Description: Features: 100% Brand New. Color: Silver+ red Material: Aluminum Size: 12 x 3.5cm ( Length x Diameter ) approx. Make your vehicle sound like a turbo vehicle with the turbo system or blow off valve Fitment: Universal fitment for all vehicles models Installation: 1. Loosen the screw on the Turbo Sound Whistle 2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler 3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn\'t fall off while driving 4. Professional installation is always recommended, products damaged through self-installation will not be refunded. .
eBay
Direnza Decat Exhaust Downpipes are manufactured from T304 grade Stainless Steel for those intense track-sessions. A direct replacement for the stock part, Direnza mandrel-bent exhaust components are fully TIG welded and feature CNC-machined flanges for strength and an accurate, secure fit everytime. Engineered to not only improve power and torque across the entire RPM range but Direnza exhaust components improve throttle response to help you push further and faster on the road or the track
Direnza
Brass Reducer Connect BSP Female Male Thread Reducing Joint Pipe Converting 2PCS. 【Easy to Install】Loosen the bolt on the turbo first, insert the sound whistle into the tailpipe. Tighten the bolts so that they don't fall off while driving.Periodically (after 500-800km) check and re-tighten the bolt and rock nut.
eBay
Direnza Performance 3” GPF Delete Pipe, manufactured from T304 grade, brushed stainless steel. Handcrafted by our specialist engineering team to ensure high quality & accurate fitment. A direct replacement for the OEM GPF pipe, Direnza mandrel-bent exhaust components are TIG welded and feature CNC-machined flanges for strength and durability. Removing the GPF on your vehicle will allow exhaust gasses to flow more freely. Engineered to release untapped engine performance, improve throttle response & enhance sound. 3″ Diameter results in increased power and the capability to handle even more power should you want it TIG welded for optimal durability Replaces very restrictive gas particulate filter T304 Stainless steel provides great rust prevention and strength Fits OEM GPF back system
Direnza
Your success is our success. Origin :Mainland China.
eBay
Direnza decat pipes are manufactured from T304 grade brushed steel for those intense track-sessions. A direct replacement for the stock part, Direnza mandrel-bent exhaust components are fully TIG welded and feature CNC-machined flanges for strength and an accurate, secure fit every time. Engineered to not only improve power and torque across the entire RPM range but increase volume and allow for additional power in the future should you ever want it. 2 x 3" Diameter downpipes for maximum gas flow giving optimum performance increases Replaces the restrictive catalytic converter allowing you to gain more power from the S55 straight six engine Tig welded from T304 stainless steel for maximum strength and rust prevention Designed to be a direct replacement for the OEM catalytic converter Built in Flexi's reducing any strain on the exhaust system May require bypass software on vehicle ECU.
Direnza
Description: Features: 100% Brand New. Color: Silver+ red Material: Aluminum Size: 12 x 3.5cm ( Length x Diameter ) approx. Make your vehicle sound like a turbo vehicle with the turbo system or blow off valve Fitment: Universal fitment for all vehicles models Installation: 1. Loosen the screw on the Turbo Sound Whistle 2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler 3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn\'t fall off while driving 4. Professional installation is always recommended, products damaged through self-installation will not be refunded. .
eBay
Direnza Ceramic Coated Exhaust Downpipes are manufactured from T304 grade stainless steel, and feature smooth, matte ceramic finish to give extra heat protection on those intense track-sessions. A direct replacement for the stock part, Direnza mandrel-bent exhaust components are fully TIG welded and feature CNC-machined flanges for strength and an accurate, secure fit everytime. Engineered to not only improve power and torque across the entire RPM range but Direnza exhaust components improve throttle response to help you push further and faster on the road or the track
Direnza
Description: Features: 100% Brand New. Color: Silver+ red Material: Aluminum Size: 12 x 3.5cm ( Length x Diameter ) approx. Make your vehicle sound like a turbo vehicle with the turbo system or blow off valve Fitment: Universal fitment for all vehicles models Installation: 1. Loosen the screw on the Turbo Sound Whistle 2. Place the Turbo Sound Whistle body inside the exhaust muffler with the larger opening facing the inside of the muffler 3. Screw the screws on the Turbo Sound Whistle to tighten the item so it doesn\'t fall off while driving 4. Professional installation is always recommended, products damaged through self-installation will not be refunded. .
eBay