Skunk2 Racing Ultra Street Intake Manifold - L15B for 2016-2021 Honda Civic (307-05-1000) 18475 0 inch system at lower

0 inch system at lower rpms resulted in a loss of torque with very little offsetting gain up top

bolt-on exhaust tips that provide just the right look for your Jeep Wrangler JK

and ease of use you deserve

This larger version Plenum is also designed to perform with the higher flowing IPD Y-Pipe

Constructed of 304 stainless steel for long lasting strength and durability

Skunk2 Racing Ultra Street Intake Manifold - L15B for 2016-2021 Honda Civic (307-05-1000) 18475 0 inch system at lowerUltra Series Manifolds ensure optimal intake performance for maximum horsepower gain versus traditional single piece intake manifolds. Our modular cast aluminum intake manifold can be easily disassembled for ease of porting, cleaning, and plenum volume changes via the use of our separately sold spacers. The expandable plenum gives the ability to perfectly curate intake air flow and volume for to maximize application potential. Skunk2 Ultra Series