
Peaks 4 Inch to 3 Inch Turbo Transition Boot
$0.00
- Part Number: 4-3 Reducer
- Est. Ship Time: Product Unavailable

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Discontinued
Ideal for transitioning from 4" turbo inlet to 3" cold pipe in twin turbo set up
- 4-Ply brick red Aramid Fiber with Black Matte finish cover
- 3 inch overall length
- Made in the USA
Please note! This intercooler boot is shipped from Washington State.
For customers on the East Coast, transit times could be as long as 5-7 business days. For express shipping, same day shipping will only occur if you order before 12PM CST, orders placed after this will not ship until the next business day.

DiscontinuedIdeal for transitioning from 4" turbo inlet to 3" cold pipe in twin turbo set up
4-Ply brick red Aramid Fiber with Black Matte finish c..
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Contains one 2 3/8" x 3" ID Silicone Reducer Boot 4 1/2" Long with Logo, one 3" T-Bolt Clamp and one 2 3/8-2 1/2" T-Bolt Clam..
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DISCONTINUED
94-02 Dodge Hi-Performance Upper Intercooler Boot
Fits 94-02 Dodge
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Modified trucks which produce higher than stock boost pressures can and do dislodge the intercooler hoses, resulting in loss of manifold boost and pow..
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Ideal for twins using a HX35 as the small charger!
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These 304 Stainless Steel T-Bolt Clamps are perfect for high pressure/high heat intake or exhaust pipe coupling.
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Set of 12 Rocker Arm Studs 98.5+ Dodge 5.9L & 6.7L Cummins Diesel
Torque these to 27 Ft/Lbs.
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Pleas..
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These 304 Stainless Steel T-Bolt Clamps are perfect for high pressure/high heat intake or exhaust pipe coupling.
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These 304 Stainless Steel T-Bolt Clamps are perfect for high pressure/high heat intake or exhaust pipe coupling.
Unlike some other t-bolt clamps av..
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Full set requires 6 pistons.
Mahle piston for the 98.5-2002 Dodge 24 Valve Cummins
One (1) Piston. Includes rings.
Standard Output Piston/Bow..
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2 Inner Springs to Convert 3k gsk to a 4k gsk.94-98 Dodge 12 Valve Cummins
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DISCONTINUEDApplication: 03-07 Dodge Ram Cummins 5.9L DieselPerformance Intercooler Boot & Clamp KitSuperior material, stays on, holds more ..
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DISCONTINUEDApplication: 03-07 Dodge Ram Cummins 5.9L Diesel07.5-2009 6.7L Cummins
Performance Turbo to Intercooler tube connector boot & 2..
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Product Unavailable (11/25/2024)
Tired of spots on your driveway, oil on your radiator, an oily mess in your engine compartment?
Give the Cummins ..
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DISCONTINUEDPeak Intercooler Boot & Clamp Kit
Application: 94- 02 D..
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DISCONTINUED
94-02 Dodge Hi-Performance Upper Intercooler Boot
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3000 RPM Governor Spring Kit (3K GSK)
This kit allows your engine to have full fueling to approximately 3000RPM..
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The Peak Diesel Governor Spring Kit is a special combination of springs a..
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Product Unavailable (Updated 7-18-24)
OUR KIT CONTAINS:
RTV SENSOR SAFE ULTRA GRAY GASKET MAKER
KDP TAB
FRONT SEAL
LOCKTITE
&nbs..
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DISCONTINUED (7-31-23)Are they purdy? Nope, but they'll hold 60 pounds of boost and they are made in the good old U.S.A. Not knock-offs like most othe..
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4-3/8” to 3-1/2” Reducer:
This 2-3/4” long coupling is designed to connect to tubes with a 4-3/8” and 3-1/2” diameter. ..
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4-5/32” to 3-3/4” Reducer:
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Description: 4Ply Aramid Reinforced Hump Hose Connector with 3 Reinforcement Rings
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This Vibrant 22908 90 Degree Push-On Hose Fitting is designed to work with the Vibrant Push-On Hose. This Push on Hose Fitting comes with an aluminum ..
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3-1/2” Internal Diameter:
This 3” long coupling is designed to connect to a tube with a 3-1/2” diameter. It’s commonly used o..
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4” Internal Diameter:
This 3” long coupling is designed to connect to a tube with a 4” diameter. It’s commonly used on aFe PO..
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4” Internal Diameter:
This 4” long coupling is designed to connect to a tube with a 4” diameter. It’s commonly used on aFe PO..
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4-1/4” Internal Diameter:
This 3” long coupling is designed to connect to a tube with a 4-1/4” diameter. It’s commonly used o..
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4-1/8” Internal Diameter:
This 3” long coupling is designed to connect to a tube with a 4-1/8” diameter. It’s commonly used o..
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The AFE 59-00004 4-3/4" Magnum Force Hump Coupling is the perfect replacement for any worn, torn, or damaged couplers in your intake system. The ..
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Fleece Performance -8AN Female Swivel to 7/8-14 O-ring
Fitting Style: Straight Swivel Adapter
Fitting Category: AN flare to O-ring ..
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Fleece Performance -8AN to 3/4-16 O-ring, 90 Degree Fitting
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Fleece performance 1/2" Hose Barb to 3/4"-16 O-ring (-8 AN)
Features:
Male AN straight thread O-Ring Boss (ORB) fitting with O..
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Our Fleece Performance high quality stainless steel fitting is designed and manufactured in-house to allow return fuel to freely flow from your CP3.
..
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