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Yoshimura RS-4 Comp Series Complete Exhaust With Stainless Header
Yoshimura RS-4 Comp Series Complete Exhaust With Stainless Header

$527.89 - $734.99
5% Off - Save up to $38.69
5.00 5 1
Rating: 5 out of 5 stars

Item #YSH0003

1 Review

5 out of 5 stars
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All Reviews

Danny

Over 3 years ago Oakbrook il
5 out of 5 stars
Exhaust

Was very good and was very good quality

6 Questions

  • Answered:   6
  • Not Yet:   0

Question asked by Mindaugas

Question: Suzuki RMZ250 2016
Question asked Over 3 years ago
Hello, I have got Yoshimura RS-4 Comp complete exhaust system for my RMZ250 2016. Want to ask if I need to remap bikes ECU ? This bike have power couplers from factory, which coupler You recomend to use ?
Question answered by MotoSportExpert
User's contributor status: MotoSport Staff Expert
Question answered Over 3 years ago
Answer: Yes. You should always properly tune your bike after getting an aftermarket exhaust to allow it to run at its optimal level and give you the most performance. Failure to properly tune your bike will void your warranty.

Question asked by Jops

Question: I have a 2014 kx450f. When I install the full system will it require me to remap my ecu?
Question asked Over 4 years ago
Question answered by MotoSportExpert
User's contributor status: Expert MotoSport Staff
Question answered Over 4 years ago
Answer: Yes you will need to reprogram your 2014 Kawasaki KX450F when installing a full system.

Question asked by Manny27

Question: Can I put a spark arrest insert on this?
Question asked Over 4 years ago
Can I put a spark arrest Insert on this? I see you have a yoshimura spark arrest or insert. Can I put that on this system?
Question answered by MotoSportExpert
User's contributor status: Expert MotoSport Staff
Question answered Over 4 years ago
Answer: Yes the Yoshimura RS-4 Comp Series comes with a removable spark arrestor screen.

Question asked by Shane

Question: Does the comp series come with carbon fiber end cap , how it shows in the pic
Question asked Over 4 years ago
Question answered by MotoSportExpert
User's contributor status: MotoSport Staff Expert
Question answered Over 4 years ago
Answer: Yes, this exhaust does come with a carbon fiber cap. . Also, feel free to give us a call at 888-676-8853 and we would be happy to help you out with your order.

Question asked by JoeyG

Question: Can this pipe come with a non logo header pipe?
Question asked Over 4 years ago
I like this full system, but I dont like the way the header looks. Id rather have a clean pipe up front
Question answered by MotoSportExpert
User's contributor status: Expert MotoSport Staff
Question answered Over 4 years ago
Answer: No but the heat shield is removable.

Question asked by Jacko892

Question: Will the RS4 full system fit a KTM 350 EXC-F 2014?
Question asked Over 6 years ago
Question answered by MotoSportExpert
User's contributor status: MotoSport Staff
Question answered Over 6 years ago
Answer: Yoshimura only offered the RS4 Slip on for the 2013 KTM350 EXC-F and not a full system. Unfortunately do not have a listing available yet for the 2014 model.

Fitment

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# Part Numbers

Product Variant Manufacturer Part #
Signature / Aluminum 262500D321
Signature / Aluminum 244700D321
Signature / Stainless Steel With Carbon Fiber End Cap 391000D520
Signature / Aluminum With Carbon Fiber End Cap 264600D320
Signature / Aluminum With Carbon Fiber End Cap 262510D320
Signature / Aluminum With Carbon Fiber End Cap 231020D320

California Proposition 65

WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov.