Honda K-series Centerfeed Intake Manifold Lug Nuts

Honda K-series Centerfeed Intake Manifold Lug NutsFITS: 8th Gen Honda Civic Si 9th Gen Honda Civic Si Acura RSX 1st Gen Acura TSX 2nd Gen Acura TSX Centerfeed version of our Pracworks Honda K series Intake Manifold. An Intake Manifold that outperforms Honda Civic Type R RRC intake manifold. Dry Carbon Construction Billet 6061 T6 flanges Dyno tested to make 10 15hp gains 6 liter plenum volume Can be used on boosted engine up to 70psi. Ford Mustang 5. 0 (90mm) Throttle Body Flange. Optional Upgrade to

* No-Sag Spring - Cold formed with SAE9254 steel (minimum tensile strength 200 kgf/mm2)

a significant improvement over the standard 22mm 1-row

Designed for applications where engine configuration/size cause clearances issues for thicker core radiators

For maximum efficiency

Backspace / 25mm Offset

OEM FK8 Brembo 4 piston calipers are known for turning brown or even black after track use

polished T-304 stainless steel tips are also available

VTEC lowered to 5300

fully shimmed

5 C) reduction in intake air temp

With the use of the right equipment

The carbon airbox is crafted to maximize available space and minimize heat entry