If you’re diving into the world of performance upgrades, you’ll want to check out the TSP-4011 Texas Speed & Performance 4AN Hose PTFE Black Straight Hose End. This isn’t just another fitting; it’s a solid piece of engineering that I’ve personally put through the wringer on my setup.
Now, let’s talk about what makes this hose end stand out. First off, it’s made from 6061 Aluminum, which means it’s not only lightweight but also incredibly durable. I’ve had my fair share of fittings that corrode or leak, but with this one, you can count on it to hold up against the elements. It’s designed specifically to work with PTFE braided flex lines, so you know you’re getting a snug and reliable fit every time.
One of the coolest things about these fittings is their flow performance. You might not think about it much, but when you’re pushing fuel through your system or managing coolant, every bit of efficiency counts. These hose ends are CNC machined, which means they’re crafted with precision to ensure optimal flow. Whether you’re setting up a fuel system, cooling hoses, or oil lines, you’ll appreciate how smoothly everything runs.
And let’s be real—nobody wants to deal with leaks. That’s where the design really shines. It’s all about ease of assembly and making sure you get a leak-free performance, which is crucial for anyone who takes their ride seriously. Just a heads up, though: if you’re planning on high-pressure applications like brake lines or hydraulic setups, you’ll want to look elsewhere. This fitting is meant for the lighter stuff.
So, if you’re in the market for a reliable, high-quality hose end that won’t let you down, give the TSP-4011 a shot. It’s a small investment for peace of mind when you’re out there pushing your vehicle to the limits.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.
WHY CHOOSE TEXAS SPEED AND PERFORMANCE?Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.
TEXAS SPEED AND PERFORMANCE PRODUCT LINETexas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.
VIVID RACING-TEXAS SPEED AND PERFORMANCEThe Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.