


⚓ Elevate your boat’s exhaust game with marine-grade shine and performance!
These Sinister Products LLC 4" marine exhaust tips are crafted from premium 316L stainless steel with an 8K mirror polish, designed specifically for saltwater durability. Featuring a heavy-duty .060" tube and an extra thick .080" CNC-cut flange with fully welded backs, they ensure a corrosion-resistant, water-tight, and visually stunning upgrade. Their unbaffled design maximizes exhaust flow, making them a top-tier choice for boat owners seeking both performance and style at a competitive price.
| ASIN | B0785FQ2Z6 |
| Best Sellers Rank | #320,451 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #326 in Boat Plumbing Fittings |
| Brand | Sinister Products LLC |
| Brand Name | Sinister Products LLC |
| Compatible with Vehicle Type | Boat |
| Customer Reviews | 4.9 out of 5 stars 41 Reviews |
| Finish Type | Polished |
| Installation Type | Bolt-On |
| Item Dimensions L x W | 10"L x 5"W |
| Manufacturer | Sinister Products LLC |
| Manufacturer Part Number | 1928 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Product Dimensions | 10"L x 5"W |
| Unit Count | 1.00 Count |
| Vehicle Service Type | Boat |
Z**L
Amazing quality
What did you guys use for water shutters?
A**R
That was awesome
I work the way supposed to thank you very much
A**R
Great Quality!!
item received very quickly and well packaged. Excellent Quality. Exactly as described and what I needed! Thank you Sinister Products.
I**N
Outstanding Customer Service.
Product as described. Excellent quality. Perfect Fit. Delivered on time. Outstanding Customer Service. Will definitely used them again.
A**R
Very nice
Really impressed with these, perfect fit and finish, even the holes are drilled with precision.
J**I
High quality product with an excellent finish!
Very high-quality product with an excellent finished!
D**.
Wow!! Extremely happy.
Very well made tips and packaged well.
D**Y
They came in a timely manner
There nothing I dislike about them
Trustpilot
1 week ago
2 weeks ago