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Pypes Stubby Cat-Back Race Pro Exhaust Systems for 2021 WRANGLER - SJJ37R
Part Number: PYE-SJJ37R
Pypes Stubby Cat-Back Race Pro Exhaust Systems
Jeep Wrangler JL 2.0 4 Cyl 4 Door Cat-back Exhaust system with Race Pro Muffler. Constructed of 409SS with a 304SS polished muffler. Syubby Turndown e
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SJJ37R
Part Type:
Product Line:
Summit Racing Part Number:
PYE-SJJ37R
UPC:
846861007105
System Material:
409 stainless steel
System Style:
Cat-back
Exhaust Type:
Single
Exit Location:
Rear
System Finish:
Natural
Catalytic Converter(s) Included:
No
Intermediate Pipe Diameter (in.):
2.50 in.
Muffler Included:
Yes
Muffler Quantity:
One
Muffler Configuration:
Single inlet/Single outlet
Muffler Style:
Perforated tube
Muffler Material:
304 stainless steel
Muffler Color:
Polished
Hardware Included:
Yes
Tailpipe Diameter (in.):
2.50 in.
Tip Included:
No
Remanufactured:
No
Quantity:
Sold as a kit.
Special Attention:
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Pypes Stubby Cat-Back Race Pro Exhaust Systems
Pypes Stubby cat-back Race Pro exhaust systems deliver great looks, along with an aggressive tone for your Jeep. Featuring 304 stainless steel construction and polished Race Pro mufflers, these exhaust systems are designed to fit both 2- and 4-door models, plus accommodate aftermarket suspensions, like long-arm kits and beefed up panhard bars.
Additional features:
* 2.5 in. mandrel bent tubing
* Hidden turndown rear exit
* Limited lifetime warranty
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Some parts are not legal for use in California or other states with similar laws / regulations
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