JBA Performance Exhaust Downpipes 1860SY

5 out of 5 stars ( 1 )

Part Number: JBA-1860SY

$312.28

$346.98

(Save $34.70)

Tube Size: 3"; Surface: Stainless Steel; 4WD; General Motors Built Trans.; For Use With 1860s Headers.; For Us
See More Specifications | Check the Fit

JBA Performance Exhaust Downpipes 1860SY

JBA Performance Exhaust Downpipes 1860SY

JBA-1860SY

5 out of 5 stars ( 1 )

Part Number: JBA-1860SY

Estimated Ship Date from Texas: Monday 11/9/2026

$312.28

$346.98

(Save $34.70)

Estimated Ship Date from Texas: Monday 11/9/2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
1860SY
Part Type:
Product Line:
Summit Racing Part Number:
JBA-1860SY
Item Number:
1329113
UPC:
694342527754
Outside Diameter (in.):
3.000 in.
Tubing Material:
409 stainless steel
Tubing Finish:
Natural
Catalytic Converter Included:
No
Gaskets Included:
No
Hardware Included:
No
Mandrel-Bent:
Yes
Remanufactured:
No
Quantity:
Sold as a pair.
Notes:
For use on models with Allison transmissions only. Requires welding. For use with JBA headers only.

JBA Performance Exhaust Downpipes

JBA Performance Exhaust downpipes offer mandrel-bent, stainless steel construction for maximum flow and performance. They will increase your torque and horsepower significantly over your stock downpipes.

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