We use cookies to give you the best experience. If you do nothing, we'll assume that's OK.

OK, I don't mind using cookies No thanks
  • Log in
  • Create an account
  • Check out
0
HKP Motorsport Solutions
  • Home
  • Product
      • Lifestyle
        • BED Extensions
        • Bike Racks
        • Cargo Boxes
        • Die-Cast Scale Models
        • Gaming
        • Roof Racks
        • Straps and Tie-Downs
        • Streetwear/Apparel
        • Sunglasses
        • Wallets
        • Watches
      • Big Brake Kits
      • Cooling
        • Air Ducts
        • Air Filters
        • Air Intakes
        • Charge Pipes
        • Coolant Reservoirs / Tanks / Pumps
        • Fans and Shrouds
        • Heat Exchanger/Radiators
        • Intercoolers
        • Oil Coolers
        • Thermostats
      • Exhaust
        • Exhaust Systems
        • Exhaust Tips
        • Midpipes
        • Muffler Delete
        • Valve Controllers
        • X-Pipes
      • Exterior Design
        • Bull Bars/Guards
        • Bumpers
        • Bumper Accents
        • Bumper Reflectors
        • Carnards
        • Diffusers
        • Doors | Handles | Sills
        • Engine Covers
        • Engine Dress Up Hardware
        • Fenders
        • Fender Flares
        • Fender Trims | Vent Covers
        • Front Spoilers | Lips | Splitters
        • Grilles
        • Headlight Covers
        • Hoods | Bonnets
        • Mirror Covers
        • Pillar Covers
        • Roofs - Carbon Fiber Replacement
        • Roof Spoilers
        • Running Boards
        • Side Skirts
        • Splitters
        • Sport Bars and Chase Racks
        • Tonneau Covers
        • Tow Hooks/Straps
        • Trunks
        • Trunk Spoilers | Ducktails | Lids
        • Widebody Aero Kits
        • Wings
      • Garage
        • Battery Chargers & Accessories
        • Tools
      • Interior Design
        • Carbon Fiber Seat Backs
        • Cluster Overlays BMW
        • Floor Mats
        • Gauges and Displays
        • Gauge Pods
        • Interior Trim
        • Paddle Shifters
        • Pedals - Accelerator / Brake / Clutch
        • Seats
        • Seat Mounts and Sliders
        • Shift Knobs/Selectors/Shifters
        • Start Stop Buttons
        • Steering Wheels
      • Lighting
        • Headlights
        • Fog Lights
        • Light Bars
        • Spot Lights
        • Tail Lights
      • Performance
        • Air Intakes
        • Charge Pipes
        • Clutch | Transmission
        • Fuel Injection
        • Ignition Coils
        • Nitrous Injection Systems
        • Oil Catch Cans
        • Piggyback Tunes
        • Strut Bars / Chassis Braces
        • Superchargers
        • Throttle Booster
        • Turbochargers
        • Water Methanol Injection
        • Water Methanol Tanks
      • Safety
        • Harnesses
        • Head Restraints
        • Helmets & Accessories
        • Roll Cages and Harness Bars
        • Seat Belts
      • Suspension
        • Adjustable Lowering Springs
        • Air Suspension
        • Air Management
        • Camber | Plates | Kits | Toes
        • Coilovers
        • EDC Cancellation Kits
        • H.A.S. kits by KW
        • Lift | Leveling Kits
        • Lowering Springs | Kits
        • Sway Bars
      • Wheels
        • Cast Wheels
        • Flow Form | Radial Forged - Wheels
        • Forged Custom Wheels
        • Forged Wheels
        • Spacers
  • Shop by Team
    • Shop by Racing Crew

      • 3D MAXpider
      • AC Schnizter
      • Addictive Desert Designs
      • AEM PERFORMANCE ELECTRONICS
      • AFE Power
      • Akrapovič
      • Alpharex
      • AMP RESEARCH
      • ANDERSONC COMPOSITES
      • ANRKY WHEELS
      • AST SUSPENSION
      • AUTOTECKNIC
      • AWE TUNING
      • BELL RACING
      • BBS
      • BELLTECH
      • BILSTEIN
      • BORLA EXHAUST
      • BREMBO SPA
      • CATuned
      • Corsa Performance
      • CSF Radiators
      • CTEK
      • DOWNSTAR
      • EIBACH
      • EVAERO
      • EVENTURI
      • Ford Performance Racing
      • FOX
      • FUTURE CLASSIC
      • GAPHIX DESIGN HAUS
      • GARRETT ADVANCING MOTION
      • GEPFEFFERT
      • Go RHINO
      • GTHAUS MEISTERSCHAFT
      • H&R Special Springs
      • HKS USA
      • HRE WHEELS
      • INJEN TECHNOLOGY
      • INNOVATE MOTORSPORTS
      • KC Hilites
      • KMP
      • KW SUSPENSIONS
      • MCP RACING
      • MISHIMOTO
      • MOMO
      • MOSSELMAN TURBO SYSTEMS
      • MSS SUSPENSION
      • NX NITROUS EXPRESS
      • ÖHLINS ADVANCED SUSPENSION TECHNOLOGY
      • OMP Racing
      • proTuningFreaks
      • RECARO
      • RK Titanium
      • Roush Performance
      • SEIBON CARBON
      • SNOW PERFORMANCE
      • SPARCO
      • SPEEDSTRAP
      • SPL Parts
      • ST SUSPENSIONS
      • STERCKENN
      • THULE
      • WAGNER TUNING
      • WHITELINE
  • Pit Favorites
  • Who are we?
  • Contact us
  • Advanced Search

Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal

  • Home
  • Product
    • Lifestyle
      • BED Extensions
      • Bike Racks
      • Cargo Boxes
      • Die-Cast Scale Models
      • Gaming
      • Roof Racks
      • Straps and Tie-Downs
      • Streetwear/Apparel
      • Sunglasses
      • Wallets
      • Watches
    • Big Brake Kits
    • Cooling
      • Air Ducts
      • Air Filters
      • Air Intakes
      • Charge Pipes
      • Coolant Reservoirs / Tanks / Pumps
      • Fans and Shrouds
      • Heat Exchanger/Radiators
      • Intercoolers
      • Oil Coolers
      • Thermostats
    • Exhaust
      • Exhaust Systems
      • Exhaust Tips
      • Midpipes
      • Muffler Delete
      • Valve Controllers
      • X-Pipes
    • Exterior Design
      • Bull Bars/Guards
      • Bumpers
      • Bumper Accents
      • Bumper Reflectors
      • Carnards
      • Diffusers
      • Doors | Handles | Sills
      • Engine Covers
      • Engine Dress Up Hardware
      • Fenders
      • Fender Flares
      • Fender Trims | Vent Covers
      • Front Spoilers | Lips | Splitters
      • Grilles
      • Headlight Covers
      • Hoods | Bonnets
      • Mirror Covers
      • Pillar Covers
      • Roofs - Carbon Fiber Replacement
      • Roof Spoilers
      • Running Boards
      • Side Skirts
      • Splitters
      • Sport Bars and Chase Racks
      • Tonneau Covers
      • Tow Hooks/Straps
      • Trunks
      • Trunk Spoilers | Ducktails | Lids
      • Widebody Aero Kits
      • Wings
    • Garage
      • Battery Chargers & Accessories
      • Tools
    • Interior Design
      • Carbon Fiber Seat Backs
      • Cluster Overlays BMW
      • Floor Mats
      • Gauges and Displays
      • Gauge Pods
      • Interior Trim
      • Paddle Shifters
      • Pedals - Accelerator / Brake / Clutch
      • Seats
      • Seat Mounts and Sliders
      • Shift Knobs/Selectors/Shifters
      • Start Stop Buttons
      • Steering Wheels
    • Lighting
      • Headlights
      • Fog Lights
      • Light Bars
      • Spot Lights
      • Tail Lights
    • Performance
      • Air Intakes
      • Charge Pipes
      • Clutch | Transmission
      • Fuel Injection
      • Ignition Coils
      • Nitrous Injection Systems
      • Oil Catch Cans
      • Piggyback Tunes
      • Strut Bars / Chassis Braces
      • Superchargers
      • Throttle Booster
      • Turbochargers
      • Water Methanol Injection
      • Water Methanol Tanks
    • Safety
      • Harnesses
      • Head Restraints
      • Helmets & Accessories
      • Roll Cages and Harness Bars
      • Seat Belts
    • Suspension
      • Adjustable Lowering Springs
      • Air Suspension
      • Air Management
      • Camber | Plates | Kits | Toes
      • Coilovers
      • EDC Cancellation Kits
      • H.A.S. kits by KW
      • Lift | Leveling Kits
      • Lowering Springs | Kits
      • Sway Bars
    • Wheels
      • Cast Wheels
      • Flow Form | Radial Forged - Wheels
      • Forged Custom Wheels
      • Forged Wheels
      • Spacers
  • Shop by Team
    • Shop by Racing Crew
      • 3D MAXpider
      • AC Schnitzer
      • Addictive Desert Designs
      • AEM
      • AEM Electronics
      • aFe
      • Akrapovic
      • AlphaRex
      • AMP Research
      • Anderson Composites
      • AST
      • AutoTecknic USA
      • AWE Tuning
      • BBS
      • Bell
      • Belltech
      • Bilstein
      • Borla
      • Brembo
      • CAtuned
      • CORSA Performance
      • CSF
      • CTEK
      • Downstar
      • Eibach
      • EuroCustomsPR
      • Evaero
      • Eventuri
      • Ford Racing
      • FOX
      • Future Classic
      • Gaphix
      • Garrett
      • Go Rhino
      • GTHAUS
      • H&R
      • HKS
      • Injen
      • Innovate Motorsports
      • KC HiLiTES
      • KMP Drivetrain Solutions
      • Kohlenstoff Tuning
      • KW
      • MCP Racing
      • Mishimoto
      • MOMO
      • Mosselman
      • MSS Automotive
      • MSS Suspension
      • Nitrous Express
      • Ohlins
      • Pod Wurx
      • PTB Racing
      • Recaro
      • RK Titanium
      • Roush
      • Seibon
      • Snow Performance
      • SPARCO
      • SpeedStrap
      • SPL Parts
      • ST Suspensions
      • Sterckenn
      • Thule
      • Wagner Tuning
      • Whiteline
  • Pit Favorites
  • Who are we?
  • Contact us
  • Advanced Search
  • Home
  • Akrapovič
  • Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal
Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal Black Carbon Tips
Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal Black Carbon Tips Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal Black Carbon Tips Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal Black Carbon Tips Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal Black Carbon Tips Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal Black Carbon Tips
Akrapovic BMW M3 (G80)/M4 (G82) Slip-On Line (Titanium) with Octagonal Black Carbon Tips

Type: Muffler
Brand: Akrapovic
SKU: AKRS-BM/T/21H-BC

Description:

  • power +8.0 kWat 6000 rpm
  • torque +13.9 Nmat 5000 rpm
  • weight -8.3 kg

This high-grade lightweight titanium system, finished with hand-crafted carbon-fibre tailpipes, weighs in at 35% lighter than stock and features a pair of collectors cast in the in-house foundry. The Slip-On Line (Titanium) comes with a specially developed Akrapovič control kit for a complete sound experience. The sound character offers a rich tone at normal cruising, rising to a deep sporty sound when the M3/M4 is driven more dynamically. It serves up a perfect sound at all rpms, delivering comfort and sportiness in one exhaust. A ground-breaking octagonal shape has been fashioned from lightweight titanium with a carbon-fibre outer sleeve for the tailpipes, and for more traditional buyers there is the classic cylindrical design.

The system delivers power increases of 8.0 kW (10.9 hp) at 6,000 rpm and a torque gain of 13.9 Nm at 5,000 rpm when tested on the Akrapovič dyno against a BMW M4 Competition with a standard stock exhaust. Remapping is not needed for this configuration, and it fits all vehicles (OPF and non-OPF), but the ECE certificate is valid only for cars equipped with an OPF filter.

Optional link pipes and downpipes are available for customers looking to change the exhaust for closed circuit usage. An optional Akrapovič Sound Kit is also available. With the installation of the optional link pipes, downpipes, and Akrapovič Sound Kit, ECE type approval of the Slip-On Line (Titanium) is no longer valid. An optional hand-crafted carbon-fibre rear diffuser is also available to add an extra visual impact to the Akrapovič tailpipes.

The exhaust system also fits xDrive and M4 (G83) Convertible models.

The Slip-On Line (Titanium) exhaust system is ECE type approved for cars equipped with an Otto/gasoline particulate filter.

Fitment notice: The Control Kit does not fit on vehicles with manual transmission.

TECHNICAL DATA

UNIT STOCK AKRAPOVIČ MAX GAIN
max. power kW 376.0 / 6200 rpm 382.0 / 6200 rpm + 8.0 / 6000 rpm
HP (m) 511.2 / 6200 rpm 519.4 / 6200 rpm + 10.9 / 6000 rpm
HP (i) 504.2 / 6200 rpm 512.3 / 6200 rpm + 10.7 / 6000 rpm
max. torque Nm 650.2 / 4350 rpm 660.8 / 4450 rpm + 13.9 / 5000 rpm
lb-ft 479.6 / 4350 rpm 487.4 / 4450 rpm + 10.3 / 5000 rpm
weight kg 23.5 15.3 - 8.3
lb 51.9 33.7 - 18.2
% - 35.0
inst. time min 240

measured with: BMW M4 (G82) 2021

A ground-breaking octagonal shape has been fashioned from lightweight titanium with a carbon-fibre outer sleeve, totally in keeping with lines of the car. For more traditional buyers, there is the classic cylindrical design, also constructed from same materials, but featuring an update to the current range of tailpipes for BMW cars available from Akrapovič.

The exhaust system is ECE type approved for cars equipped with an Otto/gasoline particulate filter.

SPECIAL ORDER ITEM: We're excited that you're considering a special order from us! Kindly note that delivery times may vary. Custom-made or specially ordered items typically arrive within an estimated 2-6 weeks and "may" be in stock at the distributor or manufacturer's warehouse, although this timeline is subject to change. For the most current delivery schedule, please contact us at info@hkpmotorsport.com. To initiate a special order, simply place the order.

Furthermore, please take into account that special orders are governed by additional return and exchange policies. We value your understanding and are ready to address any further inquiries. We appreciate your choice of HKP Motorsport!


Other fine products

  • Akrapovic 09-12 Porsche 911 GT3/RS (997 FL) 3.8L Rear Carbon Fiber Lip
    Akrapovic 09-12 Porsche 911 GT3/RS (997 FL) 3.8...
    $538.95
  • Akrapovic 14-17 BMW M3/M4 (F820/F82/F83) Rear Carbon Fiber Diffuser - Matte
    Akrapovic 14-17 BMW M3/M4 (F820/F82/F83) Rear C...
    $1,263.39
  • Akrapovic 15-17 BMW X5M/X6M (F85/F86) Rear Carbon Fiber Diffuser - Matte
    Akrapovic 15-17 BMW X5M/X6M (F85/F86) Rear Carb...
    $1,430.03
  • Akrapovic 16-17 BMW M2 (F87) Rear Carbon Fiber Diffuser - High Gloss
    Akrapovic 16-17 BMW M2 (F87) Rear Carbon Fiber ...
    $1,733.26

SUBSCRIBE

Sign up to get vehicle-specific content, sales, and more.

You must agree with Privacy Policy to proceed.

Information

  • EPA Compliance
  • Feedback
  • Privacy Policy
  • Returns & Exchange
  • Search
  • Shipping Policy
  • Terms & Conditions
  • Who we are

Catalog

  • Lifestyle
  • Big Brake Kits
  • Cooling
  • Exhaust
  • Exterior Design
  • Garage
  • Interior Design
  • Lighting
  • Performance
  • Safety
  • Suspension
  • Wheels

My account

  • Customer Log in
  • Create Account
  • Wholesale Login
  • Apply for a Wholesale Account

Need help?

Email: info@hkpmotorsport.com

Mailing Address:

HKP Motorsport Solutions 1001 S Main St Ste 49 Kalispell, MT 59901

© 2025 HKP Motorsport Solutions. All Rights Reserved.

Product Added to Cart
×

We offer FREE SHIPPING for most items/orders over $500.00 in value. The order value must total $450.00 or more before taxes, shipping & handling. The offer is limited to standard ground delivery within the 48 United States. (Additional Order Processing Times may apply) Your entire order must be shipped to a single address. Does not apply to prior purchases or open orders and cannot be combined with any other offer. For International shipping, please email us for a quote to info@hkpmotorsport.com.