B Series 4-2-1 Tri-Y Header For B16 B18 VTEC Civic Integra Honda Acura Short Shifters Improved Throttle Response and Smoothness

Improved Throttle Response and Smoothness

while that may not sound like a lot

Bottle style resonators have a sleek design that is optimal for easy installation and work to maximize the reduction of exhaust db levels while minimizing the space it occupies

especially for high-horsepower engines

Volkswagen CC

B Series 4-2-1 Tri-Y Header For B16 B18 VTEC Civic Integra Honda Acura Short Shifters Improved Throttle Response and SmoothnessFitment Information 1999 2000 Honda Civic Si (1. 6L VTEC) 1994 1997 Honda Del Sol (1. 6L VTEC) 1990 2001 Acura Integra (1. 8L VTEC) *This header can only be installed on a B series engine with a DOHC VTEC oil pan and requires a 2. 5" adapter* Specs & Features Requires a 2. 5" Adapter flange. Fits B Series DOHC VTEC motors featuring 1 5 8" pipes with 2. 5" collector flange. With the larger pipes and the larger 2. 5" collector, it will immediately add