K&N Engineering Custom Air Filter - Round 5-5/16in OD 4-1/16in ID 2-3/8in H YMM_1970_1981_Pontiac_Firebird_F_body_II

K&N Engineering Custom Air Filter - Round 5-5/16in OD 4-1/16in ID 2-3/8in H YMM_1970_1981_Pontiac_Firebird_F_body_IIK&N Engineering Custom Air Filter Fits Vehicles with 5 5 16" OD, 4 1 16" ID, 2 3 8" Height Part #: E 3506 Overview The K&N Engineering Custom Air Filter is designed to enhance your vehicle's performance by increasing airflow and improving throttle response. Crafted for enthusiasts seeking reliable, high quality filtration, this round air filter offers a straightforward upgrade to your existing air intake system. Whether you're looking to support

Hawk Ceramic pads work more effectively with ABS brake systems to stop your vehicle more efficiently

Easy installation with OEM mounting points

high-end look that matches other OEM or aftermarket carbon components

Progressive spring rate provides a comfortable yet sporty ride

Includes full instructions

and all necessary clamps and couplings for a complete upgrade

These high-quality springs are crafted to enhance your vehicle’s handling

ensuring it withstands high temperatures and harsh conditions while maintaining structural integrity

the SPEC Stage 2 Clutch Kit ensures your vehicle can handle higher power levels while maintaining smooth engagement and reliable operation

stainless steel nuts

this shift knob is easy to install and provides a more positive

Its 17-inch diameter and 9-inch width provide a balanced footprint that enhances both handling and visual presence without compromising ride quality