Category: Engine Performance > Headers

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`99-`05 GM Truck/ SUV 4.8L & 5.3L Header System

Dynatech Racing

PRODUCT: 115-841300

'00-'03 Truck & SUV Applications

• 1500 Series 2WD & 4WD Pickups (4.8L & 5.3L)
• Avalanche 2WD & 4WD Pickups (4.8L & 5.3L)
• Suburban 2WD & 4WD SUVs (4.8L & 5.3L)
• Tahoe/ Yukon 2WD & 4WD SUVs (4.8L & 5.3L)

SuperMaxx Features & Benefits

• Heavy-wall aircraft quality stainless steel tubing throughout the system (1 3/4” headers, 2 1/2” x 3” Y-pipe) for outstanding performance and durability.

• Extra-thick (.375”), laser-CNC-machined header flange for superior gasket sealing.

• Factory-style O2 sensor bungs for direct fit and fully ODB-II compatible.

• Hi-flow, stainless steel catalytic converters for increased horsepower and torque.

• Slip-together union in the “Y”-pipe assembly allows for easy installation without welding.

• Hi-flow merge-style “Y”-pipe for maximum exhaust flow.

• Stainless steel “Y”-pipe flange retains the factory “ball & socket” connection.

• Unique collector/converter connection utilizes a self-aligning, sintered metal, donut gasket for a long lasting leak-free connection.

Dynatech’s new line of SuperMaxx stainless steel header exhaust systems incorporate the latest in racing exhaust technology for increased horsepower and torque.

From the chase trucks in the Baja Desert to truck pulls in the midwest, SuperMaxx is your CHOICE FOR POWER!

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For more information on this product, visit Dynatech Racing's website.