Spelab NEWs

Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
SPELAB Downpipe Tester wanted

SPELAB Downpipe Testing: Looking for Power Stroke and Duramax Owners

SPELAB is recruiting Power Stroke and Duramax owners for real-world downpipe testing after initial lab testing. Selected testers receive a free kit, all participation costs covered, and direct support.

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Packaging Update sealed cardboard shipping box and clear packing tape dispenser

We're Improving Our Packaging to Better Protect Your Parts

SPELAB is upgrading carton seals and reviewing protection for small components in response to customer feedback. Improvements are rolling out in stages to help more kits arrive complete and ready...

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URGENT SAFETY ALERT: Recall Issued for Inoperative Trailer Lighting and Brake Failure 

URGENT SAFETY ALERT: Recall Issued for Inoperative Trailer Lighting and Brake Failure

Urgent recall for 2025-2026 Ram & Jeep owners: Trailer brakes and lights may fail. View the full list of 14 affected models and learn how to check your VIN for...

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Pre-Black Friday 2025 Deals

Black Friday Diesel Parts Buying Guide: Fitment Before Discounts

Updated on August 03, 2026. The SPELAB promotion that ran from November 21 through December 2, 2025 has ended. This page is now a practical Black Friday diesel-parts buying guide...

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6.7 Cummins valve cover torque sequence diagram for 2007-2026 Ram 2500 3500

2007-2026 Ram 6.7 Cummins Valve Cover Torque Specs & Sequence Guide

Stop oil leaks. Learn the correct torque specs (18 ft-lbs) and bolt tightening sequence for Dodge 6.7L Cummins valve covers. Includes a visual diagram for 2007-2024 models.

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Does-a-Straight-Pipe-Exhaust-Really-Add-Horsepower-Complete-Breakdown-for-Diesel-Trucks SPELAB

Does a Straight Pipe Exhaust Really Add Horsepower? Complete Breakdown for Diesel Trucks

A straight pipe exhaust system can add horsepower only when the factory exhaust is a measurable restriction. On a healthy, stock modern diesel truck, removing only the muffler or replacing...

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What Size Should An Exhaust Tip Be

What Size Should An Exhaust Tip Be?

Choose an exhaust tip by the tailpipe's measured outside diameter first, then check the tip's inlet fit, overall length, outlet size, attachment method, and bumper clearance. A 5-inch outlet does...

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How Much Is a Muffler Delete

How Much Is a Muffler Delete?

Updated on July 9, 2026. If you are asking “how much is a muffler delete?”, the real-world answer is usually simple: most basic muffler deletes cost $100 to $200 at...

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How Much Does a Straight Pipe Cost

How Much Does a Straight Pipe Cost?

Updated: May 19, 2026 The cost to straight pipe a car or truck depends on what you actually mean by “straight pipe.” Some drivers mean a simple muffler delete. Others...

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How To Clean Exhaust Tips

How To Clean Exhaust Tips?

Clean an exhaust tip only after identifying its finish. Cool the exhaust completely, rinse away loose grit, wash with pH-neutral car shampoo and a microfiber towel, then use polish only...

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