Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
Why Delete the Grid Heater for Dodge Ram 6.7L Diesel?
Updated: May 18, 2026 The factory grid heater on a Dodge Ram 6.7L Cummins exists for a reason: it helps cold starts, reduces white smoke during startup, and supports the...
Best Intake Manifold/Horn for 6.7 Cummins
A better 6.7 Cummins intake horn improves airflow and throttle response. Benefits are most noticeable on tuned or modified trucks, with smaller gains on stock setups.
Does a 6.7 Cummins Intake Horn Help? Real-World Airflow, Grid Heater, and Towing Guide
Debating a 6.7 Cummins intake horn upgrade? We analyze real-world airflow gains, carbon buildup solutions, and why deleting the grid heater prevents engine failure.
6.7 Cummins Intake Horn: $99 Stainless vs $539 Aluminum Manifold
Updated on August 2, 2026.A $99 stainless intake and a $539-plus cast-aluminum manifold do not solve the same problem on every 6.7L Cummins. The right choice depends on model year,...
HOW TO Install Intake Manifold for 6.7L Cummins 2007-2024 Dodge Ram 2500/3500
Author: John Lee, SPELAB Mechanical Engineer. Updated on May 13, 2026. Quick Answer Installing a 6.7 Cummins intake manifold or intake horn upgrade usually takes 2–4 hours for an experienced...
Intercooler Kit Guide: Cooling, Boost Leaks, and When It's Worth It
Updated on August 11, 2026. Turbocharged engines make power by compressing more air into the engine. The problem is simple: compressed air gets hot. Hot air is less dense, harder...
Best 6.7 Cummins Valve Covers: SPELAB vs. D&J vs. Keating
Stop oil leaks and improve cooling. This guide compares top 6.7L Cummins valve cover brands. Learn why SPELAB's billet design is the best upgrade for your Dodge Ram diesel engine.
How to Replace a 6.7 Cummins Valve Cover Gasket Without a Repeat Leak
Updated July 15, 2026. Oil running down the back of a 6.7 Cummins does not automatically mean the rear main seal has failed. A 6.7 Cummins valve cover gasket, an...
Best SPELAB Valve Cover Options for 6.7 Cummins Owners
Stop leaks and boost durability. Discover why SPELAB billet aluminum valve covers are the best upgrade for 6.7L Cummins engines. Includes comparisons, benefits, and a step-by-step installation guide.
How to Change CP4 Pump on 6.7 Powerstroke - Step-by-Step Guide
🕒 Last updated: April 22, 2026 ⚡ TL;DR Replace the CP4 pump on a 2011–2016 6.7L Powerstroke by removing the intake manifolds and EGR cooler to access the pump, then...
FEATURED PRODUCTS
