STM Audi RS3 Titanium Single Exit Turbo-Back Exhaust

STM Tuned Inc.



We price match!

The STM Titanium Single Exit Turbo-Back Exhaust is the pinnacle of performance, quality and function! The full Ti exhaust with stainless downpipe weighs only 24.5 pounds vs the factory parts weighing 80.9 pounds - saving you over 56 pounds!

All components are hand fabricated and tig-welded in-house at STM. The full 3.5" stainless steel downpipe features a billet v-band flange to mate perfectly to your factory turbo. The downpipe then bolts to the 3.5" titanium exhaust and continues on straight through with a clean, lightweight, 4" single exit tip.

Vehicle Fitment:
2017-2020 Audi RS3

Oxygen Sensor Bungs:
The downpipe has three o2 bungs. Two to accomodate your factory sensors and an extra bung that can be used with an aftermarket wideband or sealed off with the included plug if not used.

Remflex Graphite Gasket:
The 1/8" thick gasket is designed to crush 50% to perfectly fill gaps in the flange surface.

Tip Options:
The 4" tip is available brushed titanium or burned blue for a show quality finish!

Turbo Clamp:
You can re-use your existing, factory clamp. If you ned a new one, it is available here: 8V0253460.

Features & Specs:
• Full Turbo-Back Exhaust Weighs 24.55 pounds
• Drop 55 pounds vs the Stock Exhaust
• STM Lifetime Warranty
• STM Titanium Badge
• Hand-Fabricated
• Tig Welded & Back Purged
• Full 3.5" Construction
• Billet Stainless Turbo V-Band Flange
• Three O2 Bungs
• Mates to Stock Turbo Outlet
• Gaskets & Hardware Included
• Utilizes Factory Exhaust Hangers
• Reuse Factory Audi V-Band Turbo Clamp
• Slip-Joint Assembly

Made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.

Install Notes:
You will have to remove the factory transfer case heat shield.

Race Use Only:
This exhaust is for track-dedicated race cars only and may not be legal for street use. Please check all your local laws before purchase.

(1) STM Stainless Downpipe
(1) STM 3-Piece Titanium Exhaust
(1) STM Insulated Muffler Hanger
(2) Ticon Clamps (119-08900-1000)
(1) O2 Bung Plug
(2) M10 Nuts
(2) M10 Lock Washers
(2) M10 x 35 Bolts
(1) 2-Bolt 3.5" Remflex Gasket
(4) Ticon Springs
(4) Ticon Spring Sheathes

Shipping Times: 1-2 Weeks
Hand crafted and welded in New York, please give our fabricators time to assemble your piece!

Weights (Pounds):
Stock Turbo-Back Exhaust 80.90
STM Full Turbo-Back Exhaust 24.55
STM Stainless Downpipe 7.40
STM Ti Exhaust Section 1 3.75
STM Ti Exhaust Section 2 5.25
STM Ti Exhaust Section 3 5.70
STM Exhaust Hardware 2.45

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Customer Reviews

Based on 1 review

Love it. Sounds amazing. Super easy install. Very very light weight product. Super good sales team as well. Very knowledgeable

Cancer and Reproductive Harm