Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/6in Height/70 Pleat (X-1046-BB) 1821 0 1971 Pontiac Firebird Engine:

0 1971 Pontiac Firebird Engine: 5

and stand the test of time

which some believe may add horsepower*

Especially when combining the Slip-On system with the optional stainless-steel link pipe sets with or without catalytic converters

Made from the highest grade carbon fiber materials

Injen AMSOIL Replacement Nanofiber Dry Air FIlter 5in Flange Diameter/6.5in Base/6in Height/70 Pleat (X-1046-BB) 1821 0 1971 Pontiac Firebird Engine:With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All SuperNano Web air filters feature a proprietary media that includes and high flow base media with a highly efficient Nano membrane applied on top. This allows our SuperNano Web media to flow the