JBA 00-06 Jeep 4.0L 1-1/2in Primary Raw 409SS Cat4Ward Header

SKU: JBA1527S

Headers

JBA Cat4Ward Headers

JBA 00-06 Jeep 4.0L 1-1/2in Primary Raw 409SS Cat4Ward Header

Jba

JBA 00-06 Jeep 4.0L 1-1/2in Primary Raw 409SS Cat4Ward Header

SKU: JBA1527S

Headers

JBA Cat4Ward Headers

LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.

Application Summary

00-06 Jeep Wrangler 4.0L

Part Type

Headers

Data: v4.2 - Upd: 2026-10-10 20:25:48

Features

3/8" thick machined flanges with Oversized exhaust ports
Extra thick collector domes
Factory style emission connections
Mandrel bent stainless steel tube
Proprietary JBA Firecone collector

Specifications

Product Attributes - UPC: 694342524678
Product Attributes - Brand: JBA Performance Exhaust
Product Attributes - Tuned: No
Product Attributes - Weld-Up: No
Product Attributes - Quantity: Sold individually.
Product Attributes - Emissions: California EO Approved
Product Attributes - Part Type: Headers
Product Attributes - Flange Style: Standard
Product Attributes - Header Color: Natural
Product Attributes - Header Style: Shorty
Product Attributes - Product Line: JBA Performance Exhaust Cat4ward Headers
Product Attributes - Header Material: 409 stainless steel
Product Attributes - Gaskets Included: Yes
Product Attributes - CARB EO Number(s): D-57-35
Product Attributes - Primary Tube Gauge: 16-gauge
Product Attributes - Bolts/Studs Included: Yes
Product Attributes - Collector Attachment: Ball and socket flange
Product Attributes - Motor Mounts Included: No
Product Attributes - Flange Thickness (in.): 0.38 in.
Product Attributes - Crossover Pipe Included: No
Product Attributes - Collector Diameter (in.): 2.50
Product Attributes - Manufacturer's Part Number: 1527S
Product Attributes - Collector Reducers Included: No
Product Attributes - Transmission Mount Included: No
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Primary Tube Outside Diameter (in.): 1 1/2 in.

Reference Information

Brand Name/s	Jba
StreetFX SKU	jba1527S
SFX Item ID	4071703
Supplier Item Code	4071703
Manufacturer SKU	1527S
Manufacturer UPC	694342524678
Alternative References	cat4ward, 4.0L, 1-1/2in, 409SS