Exhaust Header
Alpha Series Race Header
Alpha Series Race Header; 2.5in. Collector; 4-2-1 Tri-Y Design; No Cat Converter;18mmx1.5 O2 Sensor Bung Thread Pitch; Incl. O2 Defouler/Adapter Pipe/Donut Gasket; StainlessSteel;
SPECIFICATIONS:
- Application: Race Car
- Coated Finish: Stainless Steel
- Collector Tube Size: 2.500 in.
- Flange Length: 0.375 in.
- Material: Stainless Steel
- Muffler Type: None
- Port Shape: Round
- Tube Diameter: 1.500 in. x 1.625 in.
- Tube Direction: N/A
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: WARNING: This product can expose you to chemicals including lead; which is known to the State of California to cause cancer. For more information; go to www.P65Warnings.ca.gov.
FEATURES:
- Race Applications Only - Eliminates Catalytic Converter.
- Includes Adapter Pipe/Donut Gasket/Oxygen Sensor Defouler
- O2 Sensor Bung Thread Pitch M18 x 1.5
Skunk2 is proud to introduce its Alpha Series Header for the '02-'06 RSX and '02-'05 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. Skunk2's engineers wanted to offer the same custom racing headers they use on the company's own cars to enthusiasts at a good value, but without compromising quality. The process has taken years, but thanks to cutting-edge design, manufacturing technology, and craftsmanship, Skunk2's produced the finest production header available. Similar MegaPower Headers power each of the championship-winning, Compass 360 Racing Grand-Am Cup Hondas and Acuras. In a class where competitors are not allowed to modify intakes and throttle bodies, the header and exhaust system become the keys to finding additional power. All Skunk2 headers are designed and engineered to maximize exhaust flow and increase both horsepower and torque throughout the powerband. The unique design is the result of more than a decade of racing experience coupled with computerized modeling and extensive dyno testing. Each Skunk2 Alpha Series Header features equal-length, sequentially paired, stepped primaries and a 4-2-1 tri-Y design that terminates into a collector with a 2.5- in. outlet. These features, paired with Skunk2's unique design specs, provide an extremely broad powerband that's applicable to a wide range of engine sizes and configurations. Alpha Series Headers also feature the smallest possible primary tubes required to achieve optimum overall and peak power. By minimizing the primary tubes' diameter, Skunk2 is able to maintain the highest possible exhaust gas speed throughout the header, which improves mid-range power and throttle response significantly.
All Skunk2 products are carefully planned and designed in-house using the latest computer simulation and modeling techniques, followed by careful testing in controlled laboratory environments using state-of-the-art equipment. Each product is then subjected to rigorous dyno, street, and race track testing to ensure proper performance in the most extreme conditions. For these reasons, top street cars and race cars worldwide rely on Skunk2 products.