BMW M3 (G80) / M4 (G82/G83) 2021+ S58 3.0T Catless Performance Downpipes | AME Motorsport

Unlock Maximum Power: BMW M3 (G80) / M4 (G82/G83) S58 Catless Performance Downpipes | Effortless 1,000HP Tuning Solution

Attention BMW M3 & M4 Enthusiasts: Are you passionate about extracting every ounce of performance from your BMW? Do you crave sharper throttle response, exhilarating power gains, and the deep, aggressive exhaust note that sets true car lovers apart? Whether you’re chasing podiums at track days or just want to own the street with uncompromising upgrades, you know the right downpipe is the difference between “fast” and “unforgettable.”

Introducing the AME Motorsport Catless Performance Downpipes—the ultimate bolt-on for your BMW M3 (G80) or M4 (G82/G83) with the S58 3.0T engine. Meticulously engineered in Australia and built from premium stainless steel, these downpipes deliver unmatched flow, power, and reliability—raising the bar for what your BMW can achieve, both tuned and untuned.

Experience the Benefits:

• Massive Power Gains: Increase horsepower by 20-25hp without a tune—and up to 100hp with Stage 2, 3, or 4 turbo upgrades.
• Engineered for Performance: High-flow, catless design supports up to 1,000HP so you’ll never outgrow your setup.
• Precision Fitment: CNC-machined SS304 flanges and 1.5mm-thick stainless steel construction ensure a perfect fit and zero leaks.
• Show-Car Finish: Mirror-polished and sandblasted for a flawless look, complementing your BMW’s premium aesthetic.
• Universal Compatibility: Designed for both RHD and LHD models, perfectly synchronized with AME’s turbo kits.
• Built to Last: TIG-welded by experts for unbeatable durability and resistance to corrosion.

Why Choose AME Motorsport?

AME Motorsport stands alone with Aussie-engineered design, relentless attention to detail, and racing-grade craftsmanship. Unlike generic imports, our downpipes are fully designed and tested in-house, ensuring flawless fitment and maximum reliability. Every weld and component is tailored to unleash the true potential of your BMW’s S58 engine, with robust SS304 stainless steel and precision CNC-machined flanges. The result? A product that’s as durable as it is powerful—trusted by enthusiasts who demand the very best.

Built for BMW Enthusiasts: Imagine Yourself Here

• Track Day Domination: Feel the rush as your M3/M4 rockets down the straight, with instant throttle response and relentless top-end power—leaving competitors in your wake.
• Mountain Road Thrills: Carve through twisties with confidence, enjoying a more responsive engine and that intoxicating, motorsport-inspired exhaust note echoing through the hills.
• City Cruising with Presence: Turn heads as you glide through the city—your BMW’s deep, refined exhaust tone and polished hardware letting everyone know you’re serious about performance.

Owner FAQ: What Car Lovers Ask Most

• Q: Will these downpipes fit my 2021+ BMW M3 (G80) or M4 (G82/G83), RHD or LHD?
  A: Absolutely. They’re engineered for both RHD and LHD models, ensuring hassle-free installation for all S58 3.0T owners.
• Q: Do I need an ECU tune to benefit from these downpipes?
  A: You’ll gain 20-25hp without a tune, but pairing with a tune unlocks up to 100hp—maximum results with Stage 2/3/4 turbo kits.
• Q: Will this change my exhaust sound?
  A: Yes! Expect a noticeably deeper, more aggressive tone that enhances the driving experience without droning.
• Q: Is installation straightforward?
  A: Yes. Designed for direct bolt-on fitment with factory mounting points. Professional installation is recommended for best results.
• Q: What materials are used, and how durable are these downpipes?
  A: Made from 1.5mm thick, corrosion-resistant 304 stainless steel with TIG-welded seams and CNC-machined flanges—built for both street and track abuse.

Technical Specifications

• Product Name: BMW M3 (G80) / M4 (G82/G83) S58 3.0T Catless Performance Downpipes
• Brand: AME Motorsport
• Material: Stainless Steel 304, 1.5mm wall thickness
• Welding: Precision TIG welded
• Finish: Mirror polished & sandblasted
• Flanges/Fittings: CNC-machined SS304
• Power Handling: Up to 1,000HP
• Compatibility: BMW M3 (G80) / M4 (G82/G83) 2021+, S58 3.0T, RHD & LHD
• Performance Gains: 20–25hp (no tune), 50–100hp (with tune)
• Turbo Kit Compatibility: Works with AME Stage 2, 3, & 4 kits

Ready to Experience the Ultimate BMW Upgrade?

Don’t settle for ordinary—transform your M3 or M4 into a true performance machine with AME Motorsport’s Catless Performance Downpipes. Unleash hidden horsepower, command attention, and drive with confidence knowing you’ve chosen the best. Order now and feel the difference every time you hit the throttle!