Shop BMW
B58 (First Generation) 4.5" Catless Downpipe (F3X, F2X, G1X)
BMW B48 3" Catless Downpipe (230i, 330i)
BMW N54 3" Catless Downpipes (135i, 335i)
BMW S63 Catless Downpipes M5 and M8 (F9X)
Shop Mercedes-Benz
Mercedes-Benz M276 Catless Downpipes (C43, 2017-2021)
Mercedes-Benz M256 Catless Downpipe (E53, GLE53, CLS53)
Mercedes-Benz M178 Catless Downpipes (4.0L) 2016+
Mercedes-Benz M139 Catless Downpipe (A45, CLA45(S), C43, GLA45(S))
Shop Toyota
B58 (First Generation) 4.5" Catless Downpipe (F3X, F2X, G1X)
B58 (Second Generation) 5" Catless Downpipe (A90, G2X, G3X G0X, G1X)
Toyota A9X Supra B58 Valved Catback Exhaust (2020-2026)
About Us
At TACTIX, our journey began with the pure thrill of childhood—those magical moments spent dreaming of fast cars, racing down the street, and reveling in the roar of engines that sparked our imaginations. We are not a corporate entity; we are a close-knit family of automotive enthusiasts who have never lost that childlike wonder. Driven by our passion for the open road, we aim to bring that excitement back to the forefont, creating a community where every young dreamer feels at home. Together, lets turn those childhood fantasies into reality, ensuring that every ride is filled with adventure and joy. TACTIX: Feel the Spirit of Sound
Frequently Asked Questions
If you have a jack, some stands, and a basic socket set, you are golden. Most of our systems are bolt-on. That said, if you are not comfortable under the car, any local exhaust shop can knock it out in about an hour.
In most cases, no. Under the Magnuson-Moss Warranty Act, a dealer cannot void your entire warranty just because you added an aftermarket part unless they can prove that specific part caused a failure. That said, we always recommend checking with your specific dealer if you are worried! TACTIX is also not responsible for any unknown warranty losses or loss of value.
We hate drone as much as you do. Our resonators are tuned specifically to cancel out annoying cabin frequencies while keeping the aggressive "scream" at high RPMs. Your vehicle puts out sound when you want it, and you get peace of mind while just cruising.
Most of our cat-back systems are "plug and play" and will not trigger your vehicle's OBD system. If you are looking at high-flow downpipes or catless options, you might need a separate tune or a spacer to remove potential CEL codes. Check the specific product description for the "CEL-Free" guarantee!
TACTIX process orders within 1–3 business days. Depending on your location, your product will typically be at your door within 7 to 14 business days.
Customer Reviews
BMW N54 3" Catless Downpipes (135i, 335i)
$271.00 $449.00
Purchased on March 4th, 2026
BMW N54 3" Catless Downpipes (135i, 335i)
$271.00 $449.00
Purchased on March 1st, 2026
Volkswagen MK7/7.5 GTI Cold Air Intake (Full Kit)
$195.00 $249.00
Purchased on March 1st, 2026
BMW S55 Catless Downpipes M2, M3, M4 (F8X)
$599.00
Purchased on February 22nd, 2026
Volkswagen Golf GTI Mk8/8.5 EA888 Catless Downpipe
$469.00
Purchased on February 21st, 2026
BMW B48 3" Catless Downpipe (230i, 330i)
$279.00
Purchased on January 28th, 2026
Audi W8-B9 3.0 TFSI Catless Downpipe (A4, S4, S5, Q5, SQ5)
$429.00
Purchased on Janurary 11th, 2025
Mercedes-Benz M139 Catless Downpipe (A45, CLA45(S), C43, GLA45(S))
$499.00
Purchased on January 8th, 2026