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Jba

Jba

JBA 57-74 Chevrolet Corvette 265-400 SBC 1-5/8in Primary Silver Ctd Tight Tuck Header

SKU: JBA1815S-1JS

Headers

JBA Tight Tuck Headers

Jba

Jba

JBA 57-74 Chevrolet Corvette 265-400 SBC 1-5/8in Primary Silver Ctd Tight Tuck Header

SKU: JBA1815S-1JS

Headers

JBA Tight Tuck Headers

A$1,875.04
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or 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.

Product Overview

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.


Features and Benefits

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

Product Details

Year Make
California Proposition 65:WARNING: This product can expose you to chemicals including chromium, which is know to the State of California to cause cancer or birth defects of other reproductive harm. For more information, visit www.p65warnings.ca.gov
Catalytic Converter(s) Included:No
Collector Diameter:2.5
Collector Port Diameter:2.5
Collector Reducers Included:No
Color:Grey
Description:57-74 Vette Tight Tuck 265-400 Silver Ctd
Design:Shorty
Finish:Metallic Ceramic Coated
Flange Thickness:3/8
Gasket Or Seal Included:Yes
Gaskets Included:Yes
Grade Type:Performance
Header Material:409 Stainless Steel
Header Style:Shorty
Mounting Hardware Included:Yes
Oxygen Sensor Port:No
Part Number:jba1815S-1JS
Primary Tube Outside Diameter:1.625
Primary Tubing Diameter:1.625
Prop 65 (C, R or CR):CR
Prop 65 Yes/No:Yes
Sheen Level:Semi-Gloss
Tube Wall Thickness:0.059

Application Summary

Chev Center Exit Header 265-400

Part Type

Headers

Data: v4.2 - Upd: 2026-10-08 17:31:35

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 - Brand
JBA Performance Exhaust
Product Attributes - Manufacturer's Part Number
1815S-1JS
Product Attributes - Part Type
Headers
Product Attributes - Product Line
JBA Performance Exhaust Cat4ward Headers
Product Attributes - UPC
694342526580
Product Attributes - Header Style
Shorty
Product Attributes - Header Material
409 stainless steel
Product Attributes - Primary Tube Outside Diameter (in.)
1 5/8 in.
Product Attributes - Header Color
Silver ceramic coated
Product Attributes - Flange Style
Standard
Product Attributes - Weld-Up
No
Product Attributes - Collector Attachment
Ball and socket flange
Product Attributes - Collector Diameter (in.)
2.50
Product Attributes - Collector Reducers Included
No
Product Attributes - Tuned
No
Product Attributes - Primary Tube Gauge
16-gauge
Product Attributes - Spark Plug Position
Angle/Straight
Product Attributes - Flange Thickness (in.)
0.38 in.
Product Attributes - Bolts/Studs Included
Yes
Product Attributes - Gaskets Included
Yes
Product Attributes - Crossover Pipe Included
No
Product Attributes - Catalytic Converter(s) Included
No
Product Attributes - Motor Mounts Included
No
Product Attributes - Transmission Mount Included
No
Product Attributes - Quantity
Sold as a pair.
Product Attributes - Notes
Fits models without air injection manifolds.

Reference Information

Brand Name/s Jba
StreetFX SKU jba1815S-1JS
SFX Item ID 4071809
Supplier Item Code 4071809
Manufacturer SKU 1815S-1JS
Manufacturer UPC 694342526580
Alternative References 1-5/8in

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Compatibility

Chev Center Exit Header 265-400

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