Doug's Headers D3321 3/8" Thick Machined Flanges... No Warping; Cnc Mandrel Bent Tubes... Accurate Fit & Better Flow; Precision Formed Long Transition Collectors And Long Tube Design... Reduces Backpressure And Increases Higher Rpm Horsepower; Heavy 16 Gauge Tubing... Longer

Great prices, good quantity on hand, easy to use website and check out.

Great work

Quick easy transaction.

Best service from start to finish would highly recommend

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Everything was as expected-Thank You

I ordered several days b4 Xmas and I wasn't expecting my tires until after Xmas but to my surprise they were there within like 3-4 days. I was very happy because I had to put air in my tires everyday from leaking and they were splitting at the threads. Great service!!

Fast service

This site is easy to use and user-friendly.

Thank you. I hope for fast delivery and further cooperation!

simple better pricing than other sites

Could be better optimized for mobile, fitment and other accessible info on desktop do not populate or show on mobile

I ordered online with autoplicity via google checkout. It was easy and a real good price compared to other sites. The communication was great every step of the way. Order confirmation, order tracking number and shipping number. Super fast shipping for a heavy item (springs)and was in perfect condition. I Will shop with them again.

Hands down the best price on the Magnaflow catback I have seen by more than 20%. They were able to work out the ship-from-manufacturer tracking after a quick phone call. Will definately be recommending these guys to others.

Excellent, GREAT PRICES!