Pypes built this high ground clearance axle-back exhaust (SJJ40) for 2018-2024 Jeep Wrangler JL models with the 2.0L turbo four or the 3.6L V6. It replaces the factory muffler section with 2.5 in stainless tubing routed tight to the body for maximum ground clearance on the trail, while adding a stronger exhaust note. The bolt-on design uses the stock hanger points for a direct fit.
- Type: Axle-Back Exhaust
- Style: High Ground Clearance
- Diameter: 2.5 in
- Material: Stainless Steel
- Fits: Wrangler JL 2.0L and 3.6L
- Sold as: Each
- Part Number: SJJ40
Vehicle Applications
- 2018 Jeep Wrangler JL (2.0L Turbo I4 or 3.6L V6)
- 2019 Jeep Wrangler JL (2.0L Turbo I4 or 3.6L V6)
- 2020 Jeep Wrangler JL (2.0L Turbo I4 or 3.6L V6)
- 2021 Jeep Wrangler JL (2.0L Turbo I4 or 3.6L V6)
- 2022 Jeep Wrangler JL (2.0L Turbo I4 or 3.6L V6)
- 2023 Jeep Wrangler JL (2.0L Turbo I4 or 3.6L V6)
- 2024 Jeep Wrangler JL (2.0L Turbo I4 or 3.6L V6)
FAQ
What does the SJJ40 axle-back fit?
It fits 2018-2024 Jeep Wrangler JL models equipped with the 2.0L turbo four or the 3.6L V6.
Does it improve ground clearance?
Yes. The tubing is routed tight to the body so it tucks up higher than the factory muffler for better trail clearance.
What diameter tubing is used?
The SJJ40 uses 2.5 in stainless tubing.
Is any cutting required to install it?
It is a bolt-on axle-back that uses the factory hanger locations, so no welding is needed.

