10607 results for '2021 Audi S4 exhaust'

The FA20 is a high-revving flat-four that sounds genuinely good at redline — and genuinely flat below 4,000 rpm. A proper cat-back exhaust is one of the first mods that actually changes how the car fe

The Jeep Gladiator's 3.6L Pentastar is a capable engine that sounds exactly like nothing from the factory. It's not a quiet, refined silence — it's the forgettable drone of a truck that doesn't know w

The Jeep Wrangler JL is one of the few vehicles where a cat-back exhaust does more than just make noise — it changes how the platform feels both on-trail and at highway speeds. The 3.6L Pentastar is a

The B9 A4 sits on one of the most mod-friendly platforms Audi's built. With 5x112mm bolt pattern compatibility across the entire VAG lineup, you've got endless wheel options — from OEM+ Audi Sport w

The Dodge Challenger's LC platform is one of the last body-on-frame-era muscle car holdouts in the modern era — and that means the exhaust note is load-bearing to the experience. Whether you're runnin

The 2019-2024 Silverado 1500 is a genuinely capable platform that the aftermarket still underserves relative to its sales volume — especially on the exhaust side. GM's EcoTec3 family, both the 5.3L an

The B9 Audi A4 Quattro is one of those cars that looks good stock and looks even better with the right wheels bolted on. Those factory 17x7.5 +38 rollers do the job, but they leave a ton of potentia

The 2015-2020 F-150 is one of the most exhaust-modded trucks on the market for good reason: the 5.0 Coyote, 3.5 EcoBoost, and even the 2.7 EcoBoost all respond audibly and measurably to a proper cat-b

Short version: on a 1.5T Integra (DE4), we carry the AWE Track Edition cat-back. It's a single 3-inch to dual 3-inch T304L system with dual 5-inch tips, and it's loud on purpose. On the Type S (DE5),

The B10 Audi A5 Quattro rolls off the line on 18x8 +40 wheels wrapped in a 5x112mm bolt pattern with a 66.5mm center bore — a solid, conservative foundation that leaves a ton of room to build on. Th

The S550 Mustang GT's 5.0L Coyote is one of the best-sounding naturally aspirated V8s Ford has produced — but the factory exhaust chokes it. Whether you're running active valve delete, chasing that op

The 8V RS3 is one of those cars that looks fast standing still, but the factory 19x8 +49 setup leaves real meat on the table. That +49 offset tucks the wheel face well inside the fender, and on a ca