BOLD MAGENTA part numbers are new for 2026 EXHAUST PARTS-UNLIMITED.COM STREET | 2026 EXHAUST 13 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. SLIP-ON SERIES MUFFLERS continued on next page. FITS MODEL DESCRIPTION PART # EMIS* APRILIA Tuareg 660 22-24 Titanium mufflers w/ carbon end cap (includes carbon fiber heat shield) 1811-4361 3 2-into-1 stainless header 1812-0565 3 RSV4 09-14,Tuono V4 11-16 Single carbon muffler w/ carbon end cap (race) 1811-2073 3 RSV4 15-16 Single carbon muffler w/ carbon end cap (race) 1811-2936 3 Optional carbon muffler bracket 1860-0961 N/A RSV4 17-20,Tuono V4 17-20 Single carbon muffler w/ carbon end cap (race) 1811-3374 3 Optional carbon muffler bracket 1860-0961 N/A RSV4 21-24,Tuono V4 21-24 Single carbon muffler w/ carbon end cap (race) (for optimum performance, throttle response and durability ECU re-mapping is mandatory) 1811-4238 3 BMW F 650 GS 08-12, F 700 GS 13-17, F 800 GS 08-17, F 800 GS Adventure 13-17 Single black titanium muffler w/ carbon end cap (will fit w/ side cases) 1811-3249 3 F 750 GS 18-23, F 850 GS/Adventure 18-23, F 800 GS/F 900 GS Adventure 24 Single black titanium muffler w/ carbon end cap (will fit w/ side cases) 1811-4630 3 F 750 GS 18-23, F 850 GS/Adventure 18-23, F 800 GS/F 900 GS Adventure 24-25 Single black titanium muffler w/ carbon end cap (will fit w/ side cases) 1811-4887 3 F 800 GS/F 900 GS/ F 900 GS Adventure 24-25 Stainless link pipe (removes stock pre-muffler; ECU re-mapping is recommended; will also fit F 900 GS Akrapovic original first fit exhaust system) 1812-0610 3 F 800 GT 13-16, F 800 R 09-16 Single titanium muffler w/ carbon end cap 1811-2592 3 F 800 GT 13-19, F 800 R 09-19 Single black titanium muffler w/ carbon end cap 1811-3291 3 F 900 XR 20-25, F 900 R 20-25 Single titanium muffler w/ carbon end cap and stainless pre-muffler/linkpipe (will fit w/ BMW side cases and central stand) 1811-4805 3 Single carbon muffler w/ titanium end cap (will fit w/ BMW side cases and central stand) 1811-4056 3 Optional carbon fiber heat shield to replace stock heat shield 1861-1500 N/A Optional noise damper for PART #1811-4056 1861-1382 N/A S 1000 RR 10-14 Single titanium muffler w/ carbon end cap 1811-2226 3 4-into-1 stainless header 1812-0212 3 Optional carbon muffler bracket (must order if passenger pegs are removed) 1861-0847 N/A S 1000 RR 15-16 4-into-1 stainless header 1812-0236 3 Optional carbon muffler bracket (must order if passenger pegs are removed) 1861-1025 N/A Optional noise dampener 1860-0505 N/A S 1000 RR 17-19 Single black titanium muffler w/ carbon end cap 1811-3327 3 Single titanium muffler w/ titanium end cap (race) 1811-3328 3 4-into-1 stainless header 1812-0298 3 Optional carbon muffler bracket (must order if passenger pegs are removed) 1861-1025 N/A Optional noise dampener 1860-0505 N/A S 1000 RR 20-25, M 1000 RR 20-25 Single carbon muffler w/ carbon end cap (race) (must order PART #1861-1381 if passenger pegs are removed) 1811-3738 3 Single titanium muffler w/ titanium end cap (race) 1811-3739 3 Optional carbon muffler bracket for PART #1811-3738 (must order if passenger pegs are removed) 1861-1381 N/A S 1000 RR 20-25, M 1000 RR 20-24 4-into-1 stainless header (also fits w/ Akrapovic standard (first fit)/B MW accessory Akrapovic silencer. For perfect performance, throttle response and durability special developed mapping is recommended.) 1812-0400 3 4-into-1 titanium header (also fits w/ Akrapovic standard (first fit)/B MW accessory Akrapovic silencer. For perfect performance, throttle response and durability special developed mapping is recommended.) 1812-0401 3 M 1000 RR 25 4-into-1 titanium header (for perfect performance, throttle response and durability remapping is mandatory) 1812-0601 3 S 1000 R 14-16 Single titanium muffler w/ carbon end cap 1811-2226 3 Optional carbon muffler bracket (must order if passenger pegs are removed) 1861-0847 N/A S 1000 R 17-20 Single titanium muffler w/ titanium end cap (race) 1811-3329 3 4-into-1 stainless header 1812-0238 3 SLIP-ON SERIES MUFFLERS •Slip-on mufflers represent the first step in the exhaust system tuning process •Easy to install and offers a great balance between price and performance • More power, more torque, less weight and the unique Akrapovic sound •Muffler sleeves constructed from titanium or carbon fiber •End caps constructed from titanium or carbon fiber •Optional available stainless steel or titanium headers (sold separately) offer an upgrade to a full system when used with the Akrapovic slip-on muffler •Optional stainless steel or titanium link pipes (sold separately) can be combined with Akrapovic slip-on mufflers •Optional carbon fiber muffler brackets and heat shields are available separately for some models 1811-4361
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