


ARP 5/16in x 18 - .725in UHL 12pt SS Bolt Kit (5/pkg)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
ARP 5/16in x 18 - .725in UHL 12pt SS Bolt Kit (5/pkg)SKU: 612 0750 UPC: 672036015688 ARP 5 16in x 18 . 725in UHL 12pt SS Bolt Kit for 1997 2013 GM LS Series Engines (5 pkg) This ARP bolt kit secures rocker arms on GM LS Series engines with cathedral port heads from 1997 to 2013. The 5 pack covers one cylinder head and delivers consistent clamping force that exceeds stock hardware limits. Stainless steel construction handles high heat valvetrain demands in street and race LS builds. Key Features
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Your ARP 5/16in x 18 - .725in UHL 12pt SS Bolt Kit (5/pkg) orders ship within 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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4.5 ★★★★★
Based on 2435 reviews
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Product Reviews
★★★★★ 5
Perfect fit
Size: 1-Pack
Perfect fit, easy install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
★★★★★ 5
Great product!
Perfect fit and looks great!
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Reviewed in the United States on June 8, 2025
★★★★★ 5
Great upgrade cabon fiber look
Perfectly fit and was an upgrade to the car. It fits the bmw e46 model to a tee. Will buy again if needed.
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Bien
Buen producto
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Reviewed in the United States on April 2, 2026
★★★★★ 4
Looks perfect
Was a little hassle to install, not going to lie, the cupholder didn't want to stay in place. After some brain-power, came out great 👍.
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Reviewed in the United States on January 6, 2023
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