Reducer 4" Outer Diameter to 3.5" Inner Diameter

Vehicle Info Needed

DYNOMAXPART NUMBER: 289-41991

Reducer 4" Outer Diameter to 3.5" Inner Diameter

Name: Reducer 4" Outer Diameter to 3.5" Inner Diameter
Brand: DYNOMAX
SKU: 289-41991
Price: 22.99 USD
Availability: InStock

^$22⁹⁹

Ships on 09/11/2026

Lowest Price Guarantee

Reducers

Reducer

4" Outer Diameter to 3.5" Inner Diameter
6" Long
Aluminized
OE Style Features And Designs For Greater Durability/Longer Life
OE-Style Fit And Finish For Easy Use And Installation
Premium Steel To Provide Greater Durability
Works Seamlessly w/All DymoMax Performance Parts
Proudly Manufactured In The USA

Part TypeExhaust Pipe Adapter

BrandDYNOMAX

Package Height4.0

Package Width4.0

Package Length6.0

Weight1.5 PG

Part CategoryPerformance Parts

Exhaust Pipe MaterialSteel

Exhaust Pipe Inlet Size4 in (101.6 mm)

Style180 Degree/Straight

QuantitySold individually

Exhaust Pipe Length6 in (152.4 mm)

Exhaust Pipe FinishAluminized

MaterialN/A

Part FitmentUniversal

Exhaust Pipe Outlet Size3.5 in (88.9 mm)

Diameter3.5 in. ID

Vendor Part Number41991

Package Qty1

Package TypeEA

No Questions

No Reviews

Items You Need

JEGS

Stainless Steel HD U-Clamp for 2-1/2" OD Pipe

Part Number : 555-30722

^$9⁶⁹$10.99

You Save$1.30

JEGS

Sure Seal 2-1/2" Clamp Fits 2.580" to 2.780"

Part Number : 555-30802

^$17⁹⁹$19.99

You Save$2.00

JEGS

3 Inch Exhaust Butt Joint Clamp

Part Number : 555-30853

^$11⁹⁹$12.89

You Save$0.90

BORLA

Band Clamp Diameter: 2-1/2"

Part Number : 157-18004

^$34⁹⁹

JEGS