• If you have bought, sold or gained information from our Classifieds, please donate to Int'l Waters and give back.

    You can become a Supporting Member which comes with a decal or just click here to donate.

AB .21 ST billet pipe

Intlwaters

Help Support Intlwaters:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Ron Jefferson

Well-Known Member
Joined
Mar 4, 2004
Messages
2,322
I have a used but in new condition Nova Rossi header and AB .21 ST billet muffled pipe (standard muffler) for sale. Pipe is perfect with no dings, dents or scratches. Email for pics to [email protected] Sell for $65.00 shipped Here's the ad from Andy's site...

AB 21ST

The AB 21ST pipe is designed to achieve high rpm from .21 engines that use a 180 degree headers, while at the same time producing good throttle response for racing. Additionally, the AB 21ST will produce more torque in the mid range to top rpm for those who like to pull big props or have slightly more hull drag.

The header section of the AB 21ST pipe will telescope over standard Novarossi, Picco, CMB 180 degree headers. Many other pipes are too long or have too much volume to get maximum rpm from engines utilizing 180 headers. The AB 21ST pipe is available with standard muffler or with extra muffling.

Ron
 
Back
Top