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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
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Description
JE SRP 'PRO SERIES' -5cc FLAT TOP Pistons Set | 4.075" Bore x 4.00" Stroke x 6.125" RodLSX Performance Parts proudly offer the biggest range in high performance pistons sets. SRP (Sportsman Racing Products) 'PRO SERIES' pistons are a division of JE Pistons which have been designed & intended specifically for serious racers chasing a MAX EFFORT pistons set, MAX piston strength at a minimum cost. JE Pistons SRP Pro Series 2618 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 2618 forged
LSX Performance Parts proudly offer the biggest range in high performance pistons sets.SRP (Sportsman Racing Products) 'PRO SERIES' pistons are a division of JE Pistons which have been designed & intended specifically for serious racers chasing a MAX EFFORT pistons set, MAX piston strength at a minimum cost.
JE Pistons SRP Pro Series 2618 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 2618 forged aluminum material. All piston kits include gas-nitrided, carbon-steel pistons rings, pins, and locks.
This represents awesome value considering less premium pistons often do not include rings, pins or locks part of the package.
Features Of Your New Pistons Set
- Forged from 2618 aluminium alloy your new pistons will operate much quieter than other pistons;
- Forced Pin Oiling feature which increases piston wrist pin lubrication;
- Carbon Steel Round wire locks fitted as a standard feature;
- CNC Machined piston ring grooves;
- Includes JE Pro Seal Premium piston rings;
- Part Number # 361033;
Your New SRP Pistons Kit Includes
- 1 x Set of 8 Flat Top SRP Pro Series Pistons;
- JE Pro Seal Premium piston rings;
- 1 x Set of Carbon Steel Round wire locks;
- Premium 927-2250-150 wall wrist pins;
SRP Pistons Specs
Bore 4.075"
Stroke 4.00"
Conrod Length 6.125"
Compression Height 1.115"
Wrist Pin .927" x 2.250"
Piston Material 2618 Forged Aluminium Alloy
Piston Style Flat Top
Volume -5cc
Ring Stack 1.5mm x 1.5mm x 3.0mm
Want To Chat To Us About Your New Pistons Set?
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 5
“Tiny Backpack, Big Personality!”
This little backpack is doing big kid things — and my toddler knows it. The second we strapped it on, he marched around like he was off to close a business deal with juice boxes in both hands.
It’s the perfect size for tiny shoulders, and the chest buckle? GENIUS. No more slippy straps or bag-flinging tantrums. It stays put like a champ, even during epic playground sprints and spontaneous dance moves in the grocery store.
The material is sturdy, the zippers glide like butter, and the reflective strip makes my toddler look like he’s ready for a baby night shift. The color combo is sleek — black and grey with just the right touch of “cool kid on campus” energy.
Plenty of space for snacks, sippy cups, a favorite toy, and 14 mysterious pebbles he insisted on collecting “for science.”
If your 2-4-year-old wants to carry their own stuff and look proud doing it — this is the backpack for them. Highly recommend (and yes, I already ordered another one for backup... because toddlers). 🎒
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Reviewed in the United States on June 26, 2025
★★★★★ 5
Good! Recommend
Size: Small, Color: Pink Dino
My 2 year old loves this backpack. I love the snap in the front for additional support of the distribution of weight. It has a good size cup holders and the inside of the bag is very spacious.
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Reviewed in the United States on December 11, 2025
★★★★★ 5
A good buy especially for young kids
Our community is providing school supplies this year for an elementary school that we adopted. Backpacks are in big demand but, as you know if you’ve been shopping, pretty pricey. This backpack was a Prime-day find so I bought a couple of them but, even back to the regular price, it’s a good deal especially for very young kids. In person the backpack is cute and stylish with the vibrant range of colors you see in the product pictures. I bought the large backpack which, as you can see in the photo, is more than tall enough for a standard manila folder. The stitching seems sound and the straps work as you would expect; it also has two side pockets. If I had to pick a weak spot, I’d say it’s the zipper, especially the one on the front pouch. It’s not a problem at the moment but it’s nylon, not metal, and so I don’t expect it to last forever. But if it gets through one school year, I consider that good. I think it’s a pretty good buy if you’re on a budget.
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Reviewed in the United States on July 14, 2025
★★★★★ 4
Backpack Backpack
Size: Small, Color: Pink Dino
Cute, definitely a perfect size for my tall 3 yr old. (3’7”) I did have to let it air out though. Has a weird smell.
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Reviewed in the United States on March 31, 2026
★★★★★ 5
Two words: Double. Zipper.
Size: Small, Color: Purple
Great backpack for transitioning out of diaper bag but not yet ready to fling caution to the wind and leave the house with nothing. The real win on this is the double zipper. Zipping one way only is the worrrrst, and you don’t have to with this. So if you end up getting another one, that’s fine, but do yourself a favor and confirm the double zipper.
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Reviewed in the United States on January 1, 2026