Parts Now Pay Later with
Log In Cart
Log In

Create An Account

Log In Cart
Your Cart Is Empty
Free Shipping Over $299.99

Free Shipping Over $299.99

Orders of $299.99 or more ship free within the continental U.S.
Shipping to Alaska and Hawaii is additional and not included.
We do not ship international at this time.

Shipping Policy

This part does not have vehicle specific fitment. Please contact us if you need fitment assistance.

Vibrant Performance 4-1 Merge Collector 2.25" Inlet ID, Outlet OD 4"
Part Number: 10316

Vibrant Performance 4-1 Merge Collector 2.25
Images may be for reference only

Vibrant Performance 4-1 Merge Collector 2.25" Inlet ID, Outlet OD 4"
Part Number: 10316

Be the first to review!
Was: $359.99
$289.99
Save: $70.00 (19%)

Reward Points

It pays to shop with K Series Parts and our reward points program! For every $1.00 you spend you earn reward points.

They are easy to earn, just log in to your account when you check out. If you don't have one it is free and easy to setup.

They are easy to use during check out. Click on the "Have Reward Points?" on the shipping and payment selection page.


Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 5% of the order total.

There is no minimum order total to redeem points.

Points do not apply to shipping or sales tax.

Points are not redeemable for cash.

The point value per dollar, points earned per purchase, and order minimum are subject to change.

Earn 580 reward points. Learn More


Out of Stock
Enter your email address to be notified when it is back in stock.

Product Details

Part Number: 10316
Brand: Vibrant Performance
Size: 2.25 in (57 mm)
UPC: 690092130664

Vibrant Performance 4-1 Merge Collectors have a single slip design ideal for naturally aspirated applications, featuring precise cut mandrel bent 304 Stainless Steel tubing with high quality TIG welded construction. Vibrant merge collector expanded inlets are designed to fit perfectly with Vibrant Stainless Steel piping. 4-1 Merge collectors range from 1.75 to 2.25 for inlet, and 2.5 to 4 outlet sizes.
  • Cone Outlet OD (in): 4
  • Cone Outlet OD (mm): 101.6
  • Inlet Slipover ID (in): 2.25
  • Inlet Slipover ID (mm): 57.15
  • Material: 304 Stainless Steel
  • Merge Outlet OD (in): 3.5
  • Merge Outlet OD (mm): 88.9
  • Overall Length (in): 10.4
  • Overall Length (mm): 264
  • Transition Cone Length (in): 4
  • Transition Cone Length (mm): 101.6

Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

This part does not have vehicle specific fitment


Reviews ★★★★★ ★★★★★

No Reviews Yet!

Write a Review