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If you’re searching for reliable diesel repair near White House, Tennessee, Swag Performance is your trusted local shop. Conveniently located at 4007 Highway 31W in Cottontown, TN — just o … read more

SWAG Performance HD Cylinder Head Studs: Proven Strength, Proven Performance, Proven over time &  without the Premium Price When it comes to diesel performance, keeping your cylinder heads se … read more

When temperatures drop, diesel truck owners face a new set of challenges. Cold weather makes engines harder to start, thickens fuel and oil, and adds stress to nearly every system under the hood. If y … read more

Duramax engines stand out because they balance durability and power deliver better than most other diesel engines. The cast-iron block with aluminum heads keeps them strong but not overly heavy. Their … read more

The first half of 2025 has shown that diesel enthusiasts still demand parts that deliver measurable gains in reliability, performance, and ease of installation. As such, we want to share an expanded l … read more