’86-’91 Billet CR250 Exhaust Manifold

Replaces OEM Part #’s 18352-KS7-010, 18291-KS7-880 supersedes: 18291-KS7-000, and 18359-KS7-000

Description

MSV Racing ’86-’91 Billet CR250 Exhaust Manifold – Built for Strength & Performance

If you’re serious about upgrading your Honda CR250’s exhaust system, the MSV Racing Billet Exhaust Manifold is the ultimate solution. Precision-machined from aerospace-grade billet 7075 T6-511 aluminum, this manifold is twice as strong as the common 6061 aluminum found in most aftermarket parts. When it comes to durability and performance, we don’t cut corners—we set the standard.

Why Settle for Inferior Manifolds?

Don’t waste money on lower-quality manifolds that fail under pressure. Many aftermarket options are made from weaker materials, have poor fitment, and suffer from bad customer service. The MSV Racing CR250 Exhaust Manifold exceeds OEM standards, delivering better reliability, easier installation, and superior heat management.

Performance Benefits That Matter

🔥 High-Temp O-Ring Seal for Leak-Free Operation

  • Our four high-temp O-rings seal the expansion chamber, eliminating the black drool issue found in OEM flanges.

⚙️ Effortless Pipe Removal & Installation

  • The advanced O-ring design allows quick pipe swaps without needing to re-seal—saving time and hassle.
  • The 4th O-ring eliminates the need for a gasket, meaning no scraping or replacement during top-end work.

🚀 Advanced Ceramic Coating for Maximum Efficiency

  • Ceramic-coated versions retain exhaust temperature by preventing heat dissipation through the flange, promoting better exhaust flow.
  • The coating also inhibits carbon deposits and maintains its color with zero fading.

Optimized for Performance Gains

  • Each manifold features a lead-in taper in the exhaust port hole, allowing larger exhaust port matching for increased power.
  • Despite its superior construction, our billet manifold is less than half the weight of the OEM flange!

A Stunning Look That Complements Your CR250

  • Choose from standard billet aluminum or ceramic-coated options in Military Spec (MIL-A-8625) Black & Red Anodized finishes.

Upgrade Your CR250 With Confidence!

The MSV Racing ’86-’91 CR250 Billet Exhaust Manifold isn’t just an upgrade—it’s a must-have for riders who demand the best. Enjoy stronger construction, better heat retention, effortless installation, and improved performance, all backed by precision engineering.

🔧 Get Yours Today—Performance, Durability, and Precision in Every Ride!

 

Additional information

Weight .75 lbs
Dimensions 4 × 2 × 3 in
Color

Natural Aluminum, Black, Gold

Make/Brand

Model

, , , , ,

28 reviews for ’86-’91 Billet CR250 Exhaust Manifold

  1. Steven (verified owner)

    Fit and finish on these is phenomenal.

    Image #1 from Steven
    Image #2 from Steven
  2. Dan Terrell (verified owner)

    This works perfectly! Super impressed!

  3. Mark L. (verified owner)

    Great product

  4. Mark Curran (verified owner)

    Top quality koo

  5. Thomas Bigler (verified owner)

    Super Produkt

  6. Paul D. (verified owner)

    great product, great fit, quality made

  7. Jeff H. (verified owner)

    excellent quality!

  8. Richard P. (verified owner)

    Good fit and finish. Stopped the spooge leaking.

  9. Christopher W Heikkila (verified owner)

    Great product, no more exhaust leak!

    Image #1 from Christopher W Heikkila
    Image #2 from Christopher W Heikkila
  10. bovey3653 (verified owner)

    This product works great i had doubts at first cuzz i bought factory metal gasket still leaked. But this works grest

  11. Anthony Hlebovy (verified owner)

    Boppo

    Image #1 from Anthony Hlebovy
  12. Ray Carroll (verified owner)

    This is my 3rd MSV manifold. Two on CR250s and another CR500. Definitely one of the strongest running 250s on the track since rebuilding and installing MSV exhaust manifold. Guaranteed holeshot machine!

  13. joel s. (verified owner)

    fits perfect

  14. Gary Folger (verified owner)

    Really nice product!

  15. Anonymous (verified owner)

    Love the cool manifold!

  16. Lars H. (verified owner)

    Excellent fit, finish and function. 👍

  17. Adam W. (verified owner)

    Beautifully finished, motor will be back from full rebuild within the month, can’t wait to bolt it on. Will send picture once it’s on.

  18. CHAD FODY (verified owner)

    Would def recommend. Very pleased with look and performance. My stock manifold wore out after 32 years. Never got hot enough to burn off oil. New one looks great and seals way better keeping spooge at bay.

  19. Christopher Lane (verified owner)

    Amazing product so much better then old stock one

  20. R.C (store manager)

    This manifold is incredible. The seal is something else! I’ll be sure to let everyone know how awesome you are and how incredible MSV’s products are. Worth every single penny! I have nothing but respect for what MSV is doing. Take that shit into the stratosphere!!

  21. Zachary Farkash (verified owner)

    High quality exhaust manifolds

  22. Jed (verified owner)

    A perfect fit for my 1988 CR250 restoration project. These bikes are notorious for leaking between the cylinder and header pipe. This piece has completely solved that problem.

    Image #1 from Jed
  23. NOOCH NAVARRA (verified owner)

    Thank you

  24. Anonymous (verified owner)

    Installed on my 89 CR250. my bike has an aftermarket big bore cylinder kit and this manifold works great. it does not leak, looks great and has helped the bike make a bit more power. highly recommended – very happy aussie rider here.

  25. Andrew C. (verified owner)

    Have both exhaust flange for a 91 cr250 and a cr500. Perfect fir no leaks. Fast shipping. Will be ordering from again.

  26. amanda smith (verified owner)

    great product

  27. John Jimkoski (store manager)

    I love mine, highly recommend. Runs cleaner, warms up faster, more top end pull

  28. Darryl Fordyce (verified owner)

    No more oil leaking

Add a review

Your email address will not be published. Required fields are marked *


$99.99

  • Secure Transaction
(28 customer reviews)

Description

MSV Racing ’86-’91 Billet CR250 Exhaust Manifold – Built for Strength & Performance

If you’re serious about upgrading your Honda CR250’s exhaust system, the MSV Racing Billet Exhaust Manifold is the ultimate solution. Precision-machined from aerospace-grade billet 7075 T6-511 aluminum, this manifold is twice as strong as the common 6061 aluminum found in most aftermarket parts. When it comes to durability and performance, we don’t cut corners—we set the standard.

Why Settle for Inferior Manifolds?

Don’t waste money on lower-quality manifolds that fail under pressure. Many aftermarket options are made from weaker materials, have poor fitment, and suffer from bad customer service. The MSV Racing CR250 Exhaust Manifold exceeds OEM standards, delivering better reliability, easier installation, and superior heat management.

Performance Benefits That Matter

🔥 High-Temp O-Ring Seal for Leak-Free Operation

  • Our four high-temp O-rings seal the expansion chamber, eliminating the black drool issue found in OEM flanges.

⚙️ Effortless Pipe Removal & Installation

  • The advanced O-ring design allows quick pipe swaps without needing to re-seal—saving time and hassle.
  • The 4th O-ring eliminates the need for a gasket, meaning no scraping or replacement during top-end work.

🚀 Advanced Ceramic Coating for Maximum Efficiency

  • Ceramic-coated versions retain exhaust temperature by preventing heat dissipation through the flange, promoting better exhaust flow.
  • The coating also inhibits carbon deposits and maintains its color with zero fading.

Optimized for Performance Gains

  • Each manifold features a lead-in taper in the exhaust port hole, allowing larger exhaust port matching for increased power.
  • Despite its superior construction, our billet manifold is less than half the weight of the OEM flange!

A Stunning Look That Complements Your CR250

  • Choose from standard billet aluminum or ceramic-coated options in Military Spec (MIL-A-8625) Black & Red Anodized finishes.

Upgrade Your CR250 With Confidence!

The MSV Racing ’86-’91 CR250 Billet Exhaust Manifold isn’t just an upgrade—it’s a must-have for riders who demand the best. Enjoy stronger construction, better heat retention, effortless installation, and improved performance, all backed by precision engineering.

🔧 Get Yours Today—Performance, Durability, and Precision in Every Ride!

 

Additional information

Weight .75 lbs
Dimensions 4 × 2 × 3 in
Color

Natural Aluminum, Black, Gold

Make/Brand

Model

, , , , ,

28 reviews for ’86-’91 Billet CR250 Exhaust Manifold

  1. Steven (verified owner)

    Fit and finish on these is phenomenal.

    Image #1 from Steven
    Image #2 from Steven
  2. Dan Terrell (verified owner)

    This works perfectly! Super impressed!

  3. Mark L. (verified owner)

    Great product

  4. Mark Curran (verified owner)

    Top quality koo

  5. Thomas Bigler (verified owner)

    Super Produkt

  6. Paul D. (verified owner)

    great product, great fit, quality made

  7. Jeff H. (verified owner)

    excellent quality!

  8. Richard P. (verified owner)

    Good fit and finish. Stopped the spooge leaking.

  9. Christopher W Heikkila (verified owner)

    Great product, no more exhaust leak!

    Image #1 from Christopher W Heikkila
    Image #2 from Christopher W Heikkila
  10. bovey3653 (verified owner)

    This product works great i had doubts at first cuzz i bought factory metal gasket still leaked. But this works grest

  11. Anthony Hlebovy (verified owner)

    Boppo

    Image #1 from Anthony Hlebovy
  12. Ray Carroll (verified owner)

    This is my 3rd MSV manifold. Two on CR250s and another CR500. Definitely one of the strongest running 250s on the track since rebuilding and installing MSV exhaust manifold. Guaranteed holeshot machine!

  13. joel s. (verified owner)

    fits perfect

  14. Gary Folger (verified owner)

    Really nice product!

  15. Anonymous (verified owner)

    Love the cool manifold!

  16. Lars H. (verified owner)

    Excellent fit, finish and function. 👍

  17. Adam W. (verified owner)

    Beautifully finished, motor will be back from full rebuild within the month, can’t wait to bolt it on. Will send picture once it’s on.

  18. CHAD FODY (verified owner)

    Would def recommend. Very pleased with look and performance. My stock manifold wore out after 32 years. Never got hot enough to burn off oil. New one looks great and seals way better keeping spooge at bay.

  19. Christopher Lane (verified owner)

    Amazing product so much better then old stock one

  20. R.C (store manager)

    This manifold is incredible. The seal is something else! I’ll be sure to let everyone know how awesome you are and how incredible MSV’s products are. Worth every single penny! I have nothing but respect for what MSV is doing. Take that shit into the stratosphere!!

  21. Zachary Farkash (verified owner)

    High quality exhaust manifolds

  22. Jed (verified owner)

    A perfect fit for my 1988 CR250 restoration project. These bikes are notorious for leaking between the cylinder and header pipe. This piece has completely solved that problem.

    Image #1 from Jed
  23. NOOCH NAVARRA (verified owner)

    Thank you

  24. Anonymous (verified owner)

    Installed on my 89 CR250. my bike has an aftermarket big bore cylinder kit and this manifold works great. it does not leak, looks great and has helped the bike make a bit more power. highly recommended – very happy aussie rider here.

  25. Andrew C. (verified owner)

    Have both exhaust flange for a 91 cr250 and a cr500. Perfect fir no leaks. Fast shipping. Will be ordering from again.

  26. amanda smith (verified owner)

    great product

  27. John Jimkoski (store manager)

    I love mine, highly recommend. Runs cleaner, warms up faster, more top end pull

  28. Darryl Fordyce (verified owner)

    No more oil leaking

Add a review

Your email address will not be published. Required fields are marked *