In stock

Akrapovic Track Day Muffler

Akrapovic · #1811-4052 · Slip-Ons / Exhaust

Specially developed for use on racetracks where lower noise levels are required
Optional headers available for some models to improve torque and power, especially from the mid-range upwards
PART #1811-4052 must be combined with either PART #1812-0325 link pipe for mounting on stock headers or PART #1812-0324 link pipe for mounting on the header set from the PART #1810-2344 Evolution Line kit. Evolution line PART #1810-2344 or Racing Line PART #1810-2758 (the collector and headers with associated fitting material (flanges, springs, inner sleeves and lambda plugs - please refer to schematics of the mentioned systems)).
Fitting kit PART #1861-1254, including the muffler bracket and clamp, must be ordered and purchased separately to install PART #1811-4052.

$1011.95

In stock. Ships in 2–4 business days · free shipping over $150.

Can’t ship to California.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features4 features

PART #1811-4052 must be combined with either PART #1812-0325 link pipe for mounting on stock headers or PART #1812-0324 link pipe for mounting on the header set from the PART #1810-2344 Evolution Line kit. Evolution line PART #1810-2344 or Racing Line PART #1810-2758 (the collector and headers with associated fitting material (flanges, springs, inner sleeves and lambda plugs - please refer to schematics of the mentioned systems)).

Fitting kit PART #1861-1254, including the muffler bracket and clamp, must be ordered and purchased separately to install PART #1811-4052.

Specially developed for use on racetracks where lower noise levels are required
Optional headers available for some models to improve torque and power, especially from the mid-range upwards
PART #1811-4052 must be combined with either PART #1812-0325 link pipe for mounting on stock headers or PART #1812-0324 link pipe for mounting on the header set from the PART #1810-2344 Evolution Line kit. Evolution line PART #1810-2344 or Racing Line PART #1810-2758 (the collector and headers with associated fitting material (flanges, springs, inner sleeves and lambda plugs - please refer to schematics of the mentioned systems)).
Fitting kit PART #1861-1254, including the muffler bracket and clamp, must be ordered and purchased separately to install PART #1811-4052.

Specifications9 specs

Muffler Material: Titanium
End Cap Color/Finish: Black
Riding Style: Street
Units: Each
End Cap Material: Carbon Fiber
Type: Slip-On
Shipping weight: 6.28 lb
Package size: 27.8 × 7.8 × 6.5 in
Country of origin: Slovenia

Fitment5 models · Yamaha

Yamaha5 models

YZF-R12015–2025
YZF-R1 LE2015–2016
YZF-R1 S2015, 2019
YZF-R1M2015–2025
YZF-R1S2016–2018

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 1811-4052
Akrapovic part #: S-Y10SO19-RT/TD
UPC: 3831113583282

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

California: this part can’t ship to a California address.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Akrapovic?: Yes. It’s new and genuine, straight from Salto — Akrapovic part #S-Y10SO19-RT/TD.