Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
What Is a Cat-Back Exhaust?
In car customization, one of the first things enthusiasts often change is the exhaust. If you’re looking for a street-legal upgrade that won’t mess with emissions systems, a cat-back exhaust is...
Do Exhaust Tips Change Sound?
Exhaust sound is more than just noise—it's an emotional connection to driving and a signature of a vehicle’s character. A common question arises: Can the sound of a vehicle be...
Straight Pipe Exhaust for Diesel Trucks: What It Is, What It Changes, Cost, and Legal Risks
This guide explains what a straight pipe exhaust is, how it differs from stock diesel exhaust systems, and the real-world pros, cons, cost considerations, and situations where it may or...
What is a Turbo Back Exhaust? Complete Guide to DPF Delete Mods
In the realm of diesel vehicle performance modifications, upgrading the exhaust system is a crucial step to enhance power, improve exhaust sound, and optimize fuel efficiency. This is especially true...
Is a Muffler Delete Illegal? What You Need to Know Before You Modify
Discover muffler delete legality, performance effects, and street-legal alternatives for aggressive exhaust sound. Includes Cat-Back, Axle-Back, and electronic valve options.
How to Find Exhaust Leak?
The exhaust system is a crucial component of a vehicle’s powertrain. It affects engine performance, fuel efficiency, and most importantly, driving safety. Once an exhaust leak occurs, it may reduce...
What Is DEF for Diesel Engines?
What Is DEF for Diesel Engines? In the modern diesel engine world, DEF (Diesel Exhaust Fluid) is a crucial topic that every truck owner needs to understand. Whether you're driving a...
6.7 Cummins Grid Heater Delete Pros and Cons
For owners of the 6.7 Cummins engine, the grid heater is a crucial technology that helps the engine start more smoothly in cold weather. However, over time, the grid heater...
How Much Horsepower Does a SPELAB Intake System Upgrade Kit Add
1. Introduction: The key role of the intake system in the 6.7L Cummins diesel engine The intake system plays a pivotal role in maximizing diesel engine performance. In heavy-duty trucks...
Valve Cover Gasket vs. Head Gasket: Symptoms, Costs & How to Tell the Difference
Updated on January 7 2026 TL;DR: Mistaking a leaking valve cover for a blown head gasket is a costly error. Learn to spot the difference: head gaskets cause white smoke and...
FEATURED PRODUCTS
-
10
years in a row
Bizrate insights Circle of Excellence -
4.8
rating on trust pilot
from 18k+ reviews -
1Million+
global customers
a testament to our reliability, innovation, and commitment to excellence -
A+
rating and accreditation
by the better Business Bureau