Big City Thunder

12/22/2025

🎄 Holiday Closure Notice 🎄
The shop will be closed December 22nd–29th for Christmas.

We hope everyone has a Merry Christmas and a safe holiday!
You can still place orders online anytime, and all orders over $500 still ship FREE.

Orders placed during the closure will ship when we return.
Thank you for your continued support!

10/24/2025

Pair of Quiet Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 2 1/8". Our baffle is slightly smaller to fit inside of that pipe size..

You MUST measure the inside diameter (ID) of the pipe you're installing the baffles in for proper sizing.

Typically For: Vance & Straight shots, Long Shots, Samson Long Cannons, Big Gun I and II, Cobra Hi Boys and Lo Boys, Bub Big W***y, and more. THIS IS NOT A FITMENT GUIDE, MORE OF A MENTION OF WHAT SOME OF OUR CUSTOMERS HAVE SAID ONCE THEY'VE INSTALLED THESE IN.

Pair of Quiet Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 2 1/8". Our baffle is slightly smaller to fit inside of that pipe size.. You MUST measure the inside diameter (ID) of the pipe you're installing the baffles in for proper sizing. Typically For: Vance...

10/20/2025

Pair of 2000 Series Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 1 5/8". Our baffle is slightly smaller to fit inside of that pipe size.

You MUST measure the inside diameter (ID) of the pipe you're installing the baffles in for proper sizing.

Typically For: Vance & Hines Big Short Shots & Standard Big Shots, Drag pipes, Samson Street Sweepers with removable tip, Ground Pounders with removable tip, and more.

They also fit 2009 thru 2020 Harley Touring bikes with Vance & Hines with "Power Duals" head pipes. This fits Twin-Cam and Milwaukee 8 bikes.

Pair of 2000 Series Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 1 5/8". Our baffle is slightly smaller to fit inside of that pipe size. You MUST measure the inside diameter (ID) of the pipe you're installing the baffles in for proper sizing. Typically For:....

10/16/2025

STAINLESS 1 7/8 THUNDER MONSTER BAFFLE.

Pair of 2000 Series Thunder Monster Baffles for designed for mufflers or head pipes with an INSIDE DIAMETER of 1 7/8". Our baffle is slightly smaller to fit inside of that pipe size.

You MUST measure the inside diameter (ID) of the pipe you're installing the baffles in for proper sizing.

Typically For: Rinehart Over & Under Straight Pipes, BubStubbies, Bub Jug Huggers (not for V-Rod), Yaffe X-pipes, (not the CrackPipes), Vance & Hines Big Radius pipes, and more.

STAINLESS 1 7/8 THUNDER MONSTER BAFFLE. Pair of 2000 Series Thunder Monster Baffles for designed for mufflers or head pipes with an INSIDE DIAMETER of 1 7/8". Our baffle is slightly smaller to fit inside of that pipe size. You MUST measure the inside diameter (ID) of the pipe you're installing the b...

09/20/2025

We made a quick stop at Barber Motorsports Park today!

08/06/2025

08/06/2025

11/25/2024

Exciting things are happening in the shop today as we are manufacturing baffles for . Whether you’re looking to crank up the sound or fine tune your exhaust note, these baffles are engineered to deliver that deep, throaty growl without compromising performance.

02/06/2024

We are happy to announce our most popular baffle is now available in stainless steel. The same great sound but higher quality material.

Pair of 2000 Series Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 2". Our baffle is slightly smaller to fit inside of that pipe size.

You MUST measure the inside diameter (ID) of the pipe you're installing the baffles in for proper sizing.

Typically For: Vance & Hines Big Shot Staggered, Big Shot Long, Side Shots, Vance and Hines HS pipes, Screaming Eagle 16 Gauge for Softail/Dyna, Python Staggered Duals, and more.

THIS IS NOT A FITMENT GUIDE, MORE OF A MENTION OF WHAT SOME OF OUR CUSTOMERS HAVE SAID ONCE THEY'VE INSTALLED THESE IN.

ALL NEW STAINLESS BAFFLES We are happy to announce our most popular baffle is now available in stainless steel. The same great sound but higher quality material. Pair of 2000 Series Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 2". Our baffle is slightly smal...

01/31/2024

Don't miss out on Thunder Wear when ordering baffles. We have hoodies in stock and ready to ship!

Show off your Thunder Wear with our newest Hooded Sweatshirt design. Gildan - Heavy Blend™ Hooded Sweatshirt

01/30/2024

Do you get baffled about the cost of shipping?

Make sure to take advantage of free shipping available on our website!

01/24/2024

https://bigcitythunder.com/collections/2000-series-thunder-monster-baffles/products/2-thunder-monster

Pair of 2000 Series Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 2". Our baffle is slightly smaller to fit inside of that pipe size.

You MUST measure the inside diameter (ID) of the pipe you're installing the baffles in for proper sizing.

Typically For: Vance & Hines Big Shot Staggered, Big Shot Long, Side Shots, Vance and Hines HS pipes, Screaming Eagle 16 Gauge for Softail/Dyna, Python Staggered Duals, and more.

THIS IS NOT A FITMENT GUIDE, MORE OF A MENTION OF WHAT SOME OF OUR CUSTOMERS HAVE SAID ONCE THEY'VE INSTALLED THESE IN.

ALL NEW STAINLESS BAFFLES We are happy to announce our most popular baffle is now available in stainless steel. The same great sound but higher quality material. Pair of 2000 Series Thunder Monster Baffles designed for mufflers or head pipes with an INSIDE DIAMETER of 2". Our baffle is slightly smal...