PowerGo Motorsport

16-Gauge Mild Steel Long Tube Headers

$250.39

SKU: 11-5240-3930

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The PowerGo Motorsport Long Tube Headers are engineered for 1988-1999 Chevrolet and GMC trucks and SUVs, including C1500, C2500, K1500, K2500, Suburban, Tahoe, and Yukon models equipped with the 5.0L (305 cu. in.) or 5.7L (350 cu. in.) Small Block V8 engine. These headers feature a full-length design that aims to maximize power gains from the mid to high RPM range, complemented by a long transition collector to reduce back pressure. Constructed from durable 16-gauge mild steel, these headers boast fully mandrel-bent tubes for optimal flow. The head flanges are precision laser-cut from 5/16-inch thick steel plates and flattened using a hydraulic press to ensure a precise and leak-free seal. All joints are TIG welded to enhance resistance against cracking and wear, ensuring longevity. The headers are finished with a black paint coating capable of withstanding temperatures up to 500 degrees Celsius. Installation is compatible with both 2WD and 4WD configurations for the specified model years and engines.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandPowerGo Motorsport
Part Number11-5240-3930
CategoryExhaust

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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