JBA Performance Exhaust - 1840S-4

JBA Performance Exhaust 1840S-4 1 1/2" Header Shorty Stainless Steel 88-95/02-03 S10 4.3L 2 Wheel Drive

JBA Performance Exhaust 1840S-4 1 1/2" Header Shorty Stainless Steel 88-95/02-03 S10 4.3L 2 Wheel Drive

Part Number: 1840S-4 / UPC 694342527280
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Features & 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

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.

Installation instructions

Instruction Manual
Installation Instructions

Download PDF

Shipping & Delivery

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

 Shipping Class Order Value Shipping Cost
UPS Ground $0 - 49.99 $6.99 flat rate
UPS Ground $50 - 98.99 $7.49 flat rate
UPS Ground $99+ Free

  • At this time, PerTronix does not offer expedited shipping options from our website.
  • All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  • PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.

Returns & Replacements

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Reviews

JBA Performance Exhaust - 1840S-4

JBA Performance Exhaust 1840S-4 1 1/2" Header Shorty Stainless Steel 88-95/02-03 S10 4.3L 2 Wheel Drive

JBA Performance Exhaust 1840S-4 1 1/2" Header Shorty Stainless Steel 88-95/02-03 S10 4.3L 2 Wheel Drive

Part Number: 1840S-4 / UPC 694342527280
Regular price $671.45
Sale price $671.45 Regular price

Part Number: 1840S-4 / UPC 694342527280
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Need help? Call us at 909-599-5955

  • Free shipping on $99+ orders in lower 48 states
  • 90-day return policy
  • We’re here to help! Call us on 909-599-5955
Emissions code

Emissions Code

Continue Reading to Understand Emissions Codes

C.A.R.B. EO Number: D-57-48

Similar Products

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Features & 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

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.

Installation instructions

Instruction Manual
Installation Instructions

Download PDF

Shipping & Delivery

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

 Shipping Class Order Value Shipping Cost
UPS Ground $0 - 49.99 $6.99 flat rate
UPS Ground $50 - 98.99 $7.49 flat rate
UPS Ground $99+ Free

  • At this time, PerTronix does not offer expedited shipping options from our website.
  • All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  • PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.

Returns & Replacements

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Reviews

Applications

Year / Make / Model 1995 Chevrolet Blazer
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 2002-2003 Chevrolet Blazer
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 1994 Chevrolet S10 Blazer
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 1988-1995 Chevrolet S10
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 2002-2003 Chevrolet S10
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 2002-2003 GMC Jimmy
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 1988-1991 GMC S15 Jimmy
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 1988-1990 GMC S15
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 1992-1995 GMC Sonoma
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

Year / Make / Model 2002-2003 GMC Sonoma
Engine Type V6
Engine Size(s) Liters: 4.3
Notes
  • Will not fit vehicles equipped with a ‚ÄúBody Lift‚Äù
  • Replacement spark plug wire and/or boot included.
  • Direct replacement for factory manifold, installation hardware kit included.

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