2019-2026
2014-2018
2007-2013
1999-2006
FREE 1 to 3-Day Delivery on Orders $149+ Details
Find for your Silverado 1500
Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet; 409 Stainless (Universal; Some Adaptation May Be Required)
Item S206945
Just Reduced
On Sale
-10% $184.46 Was $204.95
Military, Medical & First Responders
$9.22 Available in AT Cash Rewards.
Confirm Eligibility
Confirm Eligibility
Choose options to add to cart.
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Shop Owners Save More!
Sign up for our dealer program
Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Stainless Steel Construction _x000D_
- Dyno Tuned For Maximum Performance _x000D_
- Lifetime Limited Warranty _x000D_
- Laminar Flow Technology _x000D_
- Body Height 4.00 In _x000D_
- Body Length 18.00 In _x000D_
- Body Material 409 Stainless Steel _x000D_
- Body Width 5.00 In _x000D_
- Category Exhaust _x000D_
- Clamps Not Included _x000D_
- Emission Code 5 _x000D_
- Exhaust Tip Quantity 0 _x000D_
- Finish High-Temperature Paint _x000D_
- Fitment Universal; Some Adaptation May Be Required _x000D_
- Grade Type Performance _x000D_
- Hanger Not Included _x000D_
- Heat Shield Not Attached _x000D_
- Inlet Connection Slip-Fit _x000D_
- Inlet Diameter 2.50 In _x000D_
- Inlet Inside Diameter 2.50 In _x000D_
- Inlet Location Center _x000D_
- Inlet Outside Diameter 2.63 In _x000D_
- Inlet Quantity 1 _x000D_
- Inlet Types Clamp-On, Weld-On _x000D_
- Muffler Series HP-2 Series _x000D_
- Muffler Type Laminar Flow _x000D_
- Outlet Connection Slip-Fit _x000D_
- Outlet Inside Diameter 2.50 In _x000D_
- Outlet Location Center _x000D_
- Outlet Quantity 1 _x000D_
- Outlet Type Single _x000D_
- Overall Length 24.00 In _x000D_
- Part Type Exhaust Muffler _x000D_
- Product Type Street Mufflers _x000D_
- Reversible No _x000D_
- Shape Oval _x000D_
- Sound Level Moderate _x000D_
- Tunable No _x000D_
- Vehicle Types Include 4/6 Cyl Engine, Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV _x000D_
| Brand | Flowmaster |
| Muffler Inlet Size | 2.50 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Description
Premium Performance Muffler. The Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet; 409 Stainless Steel is engineered to optimize exhaust flow while producing a moderate sound level. Designed for street and strip use, it enhances exhaust tone and performance for a variety of vehicles without compromising emissions compliance.
_x000D__x000D_Construction and Appearance. Constructed from durable 409 stainless steel, this muffler features a sleek oval body coated with high-temperature black paint. Its laminar flow core is dyno tuned for maximum efficiency, combining rugged build quality with a refined appearance suited for classic and modern muscle cars.
_x000D__x000D_Installation. Installation requires moderate mechanical skill, with slip-fit connections allowing for straightforward clamp-on or weld-on mounting. Minor adaptation may be needed for precise fitment as this is a universal muffler.
_x000D__x000D_Warranty. Covered by a lifetime limited warranty for long-lasting reliability and peace of mind. Application. Universal fitment with some adaptation may be required due to its street muffler design and broad vehicle compatibility.
Flowmaster 12518409
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.7
Reviews of Flowmaster Exhaust Products (500+)
Questions & Answers
No questions about this product yet.
Ask the First Question
