Skunk2 Racing Alpha Series Race Header (412-05-1930) _25217 ACT's Performance Street discs feature

ACT's Performance Street discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability

The Evolution cold air intake system by Injen Technology is the next generation performance intake system for your Jeep Wrangler JL

Road-tested by BILSTEIN under motor sports conditions and fine-tuned

The turbine A/R is perfectly matched to our new nickel-based superalloy K418 54mm turbine wheel

it is used on the upper surface of the third support

Skunk2 Racing Alpha Series Race Header (412-05-1930) _25217 ACT's Performance Street discs feature2. 5in. Collector 4 2 1 Tri Y Design No Catalyst. Skunk2 is proud to announce its all new Alpha Series Header for the '06 '11 Civic Si. Patterned after our already popular and dyno proven MegaPower Headers, which have been used by leading, competitive race teams for years, Skunk2's Alpha Series Header employs many of the same design characteristics and technology. Our decision to produce the Alpha Series Header was driven by our desire to make our