Price: $388 This item has been shown 18 times.
Click HERE for more information about this part.

Silverado JBA Cat4ward Headers - 1850S-3
JBA Cat4ward Headers Image shown may vary from actual part
Part Number Details
JBA Headers Part Number 1850S-3
Stainless
1 5/8" Tube Size
50 State Smog Legal - C.A.R.B. E.O. #D-57-25
Cat4ward Shorty Header
Product Features
Replace restrictive, cast-iron stock manifolds with precision built JBA Cat4ward Exhaust Headers
Maximizes exhaust flow for major increases in horsepower, torque and throttle response
Increased exhaust output delivers an overall improvement in power, efficiency and fuel economy
Dyno testing shows typical performance gains on modern, fuel injected V8s to be 10-25hp with similar increases in torque
Pair your headers with a JBA Performance Exhaust system for another 7-10hp
JBA Headers are crafted from either mild or stainless steel (depends on chosen finish)
Mandrel-bent tubing ensures a consistent pipes diameter throughout for unrestricted flow
Over-sized exhaust ports provide enhanced exhaust flow, especially with bored and ported engines
The beefy 3/8" thick, one piece, laser-cut head flanges make for a leak-free seal and easy installation
Patented Firecone collector vastly improves exhaust scavenging for better power, torque and throttle response (depends on model)
Part Fitment
- Many products require vehicle-specific fitment
- View the Compatibility table to ensure the part fits your year, make, model and submodel
- Please reference the Submodel information located on the far left within the Compatibility table under “Notes”
Customer Service - (888)-944-3229
- If you have any questions about an order you have placed or specific questions about an item you have received from us feel free to call us at (888)-944-3229.
- Phone Hours (all times PST):
- Monday-Thursday, 5:30am-8:00pm
- Friday, 5:30am-5:00pm
- Saturday, 6:00am-5:00pm
- Sunday, 6:00am-5:00pm
Payment
- We only accept payment via PayPal for orders
- For shipments to California addresses, we are required to collect 7.75% Sales Tax
Shipping
- All items ship for free
- See the “Shipping and payments” tab above for estimated delivery times
- We do not offer shipping to APO/FPO
- We do not offer shipping to Alaska, Hawaii, Puerto Rico or other U.S. Territories on
Returns
- We will accept a return for any reason within 30 Days of the original delivery, provided that the returned item is in a new and unused condition with the original parts, packaging, and manuals
- Some items may be subject to a Restocking Fee
- Buyer pays Return Shipping for returned items
- Refunds and Credits will be issued after AutoAnything receives a valid tracking number
|
Similar 1/4 mile timeslips to browse:
2002 Porsche GT2 EVOMS GT700: 10.779 @ 131.567
Joe Curry, Engine: 3.6 liter flat six, Turbos: EVOMS/Garrett hybrids Tires: BFG Drag Radials
2002 Porsche GT2 EVOMS GT700: 10.810 @ 129.850
Joe Curry, Engine: 3.6 liter flat six, Turbos: EVOMS/Garrett hybrids Tires: BFG Drag Radials
2002 Porsche GT2 EVOMS GT700: 10.860 @ 132.440
Joe Curry, Engine: 3.6 liter flat six, Turbos: EVOMS/Garrett hybrids Tires: BFG Drag Radials
2002 Porsche GT2 : 11.066 @ 129.770
9Eleven, Engine: 3.6, Turbos: twin turbo K24's Tires: Michelin PS2
2008 Porsche GT2 : 11.078 @ 128.850
Lil' Jerry, Tires: TOYO PROXES T1R 315/25 ZR 20
2002 Porsche GT2 : 11.245 @ 128.023
chris boillot, Engine: evoms, Turbos: garrett Tires: bf goodrich radials
2002 Porsche GT2 : 11.397 @ 130.740
Loren Hallett, Engine: 3.6 l, Turbos: Standard
2008 Porsche GT2 : 11.410 @ 127.920
NA, Engine: flat 6 twin turbo, Tires: Michelin Pilot Sport Cup
2003 Porsche GT2 : 11.750 @ 126.000
Tommy Pierson, Engine: stock, Turbos: stock
2002 Porsche GT2 : 12.000 @ 120.700
NA,
1991 Toyota Cynos : 12.252 @ 112.500
Raymore Smith, Engine: 5E, Turbos: TD05
1963 Triumph TR4 : 13.631 @ 104.990
Jay Smith, Engine: 5.0L,
2003 Kia Rio : 15.471 @ 89.610
Matt, Engine: A6D, Turbos: Garrett GT1752
2002 Kia Rio : 16.774 @ 80.520
Judd,
2002 Kia Rio : 17.033 @ 78.016
David, Engine: 1.5L DOHC, Supercharger: none Turbos: none Tires: Kumho Ecsta 711 195/50R15
2012 Kia Rio 5 SX: 17.200 @ 81.000
et, Engine: DOHC 16- valve inline-4, Tires: Hankook Optimo H426 205/45R-17 94V
|