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BTR Gen 3 & 4 Truck Norris NSR Cam

Marsoni M251S
Sale price$179.47
Pay 4 payments of $44.87 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
BTR Gen 3 & 4 Truck Norris NSR CamBTR Gen III & IV LS Truck Norris No Springs Required Cam No Springs Required More Power Everywhere Specs: 212 22X duration, . 498 . 498 lift, 107 LSA Intake lobe lift @ TDC: 0. 05030 NSR design compatible with factory valve springs Broad torque and power gains across the RPM range Ideal for 19992013 Silverado, Sierra, and other LS powered trucks Built from extensive in house dyno testing and custom lobe design Delivers improved performance over BTR's
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
Based on 541 reviews
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shakemathompson
Bozeman, US
★★★★★ 1
Not To Happy For A Beautiful Design Suite
Color: White 02, Size: Medium, Color: White 02, Size: Medium
Fits well just material is very cheap and fabric is gun glued on. Pants came with a rip
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2025
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 5
MY SON'S PROM 2026
Color: Black 02, Size: Large, Color: Black 02, Size: Large
Great suit for my son's prom
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
T
Verified Purchase
tsand
Grantham, US
★★★★★ 3
Runs large for a slim fit
Color: Black 02, Size: Large
I followed the size guide and ended up with an item that was to large in all areas. It did not fit like a slim fit. The fabric is odd and does not feel great against the skin. I love the design. I really wish it would have worked.
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Reviewed in the United States on April 30, 2026
A
Verified Purchase
ashley gavin
Massapequa, US
★★★★★ 5
Prom 2026
Color: Blue 02, Size: Medium, Color: Blue 02, Size: Medium
Perfect fit true to size
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Reviewed in the United States on April 29, 2026
T
Verified Purchase
Tiffany K.
Grantham, US
★★★★★ 4
Not true to size but great quality.
Color: Black 02, Size: Medium
I bought a medium for my son who normally wears medium. It was extremely big. The quality and arm length was good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026

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