SKU: 48167953525

EVP Head Shim Kit For Polaris RZR Pro R

Sale price$134.55 Regular price$149.50
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Shipping Estimate
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  • USA
  • CAN

Ships within 48 hours ยท Estimated delivery Jul 17 - Jul 22

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For Your Every Summer RSVP, with Code: SUMMER15

Description

EVP Head Shim Kit For Polaris RZR Pro REVP engineers designed and manufactured the ultimate game changer when it comes to lowering compression for the RZR Pro R. Stock compression ratio on the N A ProStar 2. 0L engine runs high at 12. 5: 1, which is inadequate for any turbo upgrade engine build running high boost and big horsepower. The new EVP Head Shim Kit for Pro Rs lowers compression to 10. 8: 1 to help lower air fuel temperatures and thus prevent detonation as well as pre ignition.

EVP engineers designed and manufactured the ultimate game-changer when it comes to lowering compression for the RZR Pro R. Stock compression ratio on the N/A ProStar 2.0L engine runs high at 12.5:1, which is inadequate for any turbo upgrade/engine build running high boost and big horsepower. The new EVP Head Shim Kit for Pro Rโ€™s lowers compression to 10.8:1 to help lower air/fuel temperatures and thus prevent detonation as well as pre-ignition.

  • Lowers stock compression ratio from 12.5:1 to 10.8:1 to better support high boost/horsepower applications
  • Multi-layer steel construction designed for optimal sealing
  • Full metal construction leaves no residue behind
  • Extremely durable under high temperatures and boost pressure
  • Kit includes RZR Pro R Shimmed head Gasket, Manifold Spacer and Valve Spacer

Fitment:ย 2022+ Polaris RZR Pro R Models

Recommended Parts:ย EVP Head Stud Kits for Polaris RZR Pro R

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48167953525

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4.5 โ˜…โ˜…โ˜…โ˜…โ˜…
Based on 18 reviews
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Christian Howell
Lowell, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Great for warm weather
Size: Large, Color: Dark Grey
Love these!! I was having a tough time (living in phoenix) and wearing a blazer. It is so hot here that you dont want to wear thick button up shirts with collars etc. T shirts are a bit informal. These are a great mix. Lightweight and breathable, but still a little more dressy than a t shirt. Look good with out the jacket as well. Great for church or nice night out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026
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N8
Massapequa, US
โ˜…โ˜…โ˜…โ˜…โ˜… 1
Fit
Size: XX-Large, Color: Black
These shirts are very soft and comfortable but the mock fits very lose and sloppy
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Reviewed in the United States on March 15, 2026
S
Verified Purchase
Sherry Emrick
Natrona Heights, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Great quality!
Color: Beige, Size: Large
Perfect for my husband for maternity photos. Large was the perfect size, it was long enough, and thick enough for the chilly weather! Would purchase again.
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Reviewed in the United States on May 2, 2026
L
Verified Purchase
L
Draper, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Will be buying more for the hubby for summer time.
Color: Beige, Size: Large
I was a little nervous buying this shirt as an anniversary gift for my husband but its actually really nice quality and the color wwas pretty accurate and he wants more!! Hes about 5'9" 190lbs and I ordered a Large and it fits him very nice. The material is very lightweight and so soft. Its definitely on the dressy side. I feel that the wrinkle quality is pretty good to because when. It came out of the package there wasn't much wrinkling and when it was folded there wasn't much either.
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Reviewed in the United States on March 2, 2026
A
Verified Purchase
A Miller
Belleville, US
โ˜…โ˜…โ˜…โ˜…โ˜… 4
Looks great, however had size issue
Color: Blue, Size: Small
I ordered the small, however the sleeves were too long and will return it. The shirt looked great and seemed to be of very good quality. Certainly would have kept it if not for the sleeves.
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Reviewed in the United States on January 22, 2026

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