QA1 Mustang II Coil-Over Spring - 2.5/3.5 x 8 700# 4101CMDBK NOS Nitrous Valve Blow Down

NOS Nitrous Valve Blow Down Tube 16160NOS

HeadsFel-Pro is the leading brand of replacement and performance automotive gaskets and sealing products

Closed Ended

The Pro-Crimp features interchangeable jaws allowing for a variety of different style crimps with one heavy-duty tool

25% more flow at pressure than our A1000 Brushless Fuel Pump

QA1 Mustang II Coil-Over Spring - 2.5/3.5 x 8 700# 4101CMDBK NOS Nitrous Valve Blow DownQA1's Mustang II Pro Coil Kits feature polished and chrome plated springs. They have a 3. 5" upper I. D. and 2. 5" lower I. D., these springs have an 8" free length and are offered in four rates. Made with the highest quality materials, QA1'springs are strong, consistent and have a long life. All QA1'springs come with a lifetime guarantee to remain within 2% of their original free height and rate, so you know you're getting quality springs with QA1.