JDM Mugen 4-2-1 for H-Series Engine 2.5" Collector.. H22A Honda Prelude SH (1997-2001). 100% authentic. I am selling a rare used JDM Mugen H-Series Engine with 2.5" Collector. Just some minor light scuff/scratch on bottom. No deep scratches. No crack or dents. I can have it polished up like new for potential buyers. I will ship if you pay for shipping and 3% fee if using paypal. Retail for $1284 at King Motorsports. My price set at $500 or best offer. I'm located in the Sacramento/Stockton in California. Local pickup okay. PM me for more info. Thanks.