my Low dollar 318 hop-up project

rumblefish360 said

Headers
1971 PLYMOUTH DUSTER Summit Racing® Headers SUM-G9040
Exhaust straight pipe
Summit Racing® Exhaust Tubing SUM-640025-1
Mufflers
Summit Racing® Fully Welded Turbo Mufflers SUM-633222
Hangers
Pypes Exhaust Hangers HVH10S

Or if your included to be a little spendy and press the easy button...
https://www.summitracing.com/parts/sum-680144/overview/year/1971/make/plymouth/model/duster

Click to expand...

My cars both have 2.5 duals out the back - the Jegs kit. Then I bought the TTI head pipes and used factory exhaust manifolds.

Oh, both have dynomax Super Turbo's from ebay. Usually 45 bucks each, I get them for 25 bucks each. Like the sound and performance