Designed exclusively for drag race applications, this 4:2:1 exhaust is the ultimate design for
peak power on stock, heavily modified and nitrous engines.

•  Fits all years 1999-2022
•  Lightweight 304 Stainless Steel Construction (.049″ Wall Thickness) with Brushed Finish
• Tapered head pipes and full merge collectors for maximum performance
• Competition Only Riveted Logo Badge
• Slip-fit collector joints with dual swivel end retention springs
• Tuned length megaphone with optional baffle available (headers are 1-5/8″ tapered to 1-7/8″,
  4-into-2 collectors are 1-7/8″ to 2-1/8″, final 2-into-1 collector 2-1/8″ to 3″, megaphone
  tapered from 3″ to 3-1/2″ then stepped to 4″)
• Two 18mm oxygen sensor bungs for stock O2 sensors or wideband air/fuel ratio monitoring.
• Weighs only 14 pounds, over 30 pounds lighter than the stock Hayabusa exhaust.
• Includes exhaust port flanges, oil cooler bypass kit and spring puller tool
• Lower fairing modification required, adhesive cut-out template supplied

DISCLAIMER: For Closed Course Competition Use Only

WARNING: Cancer & Reproductive Harm – p65warnings.ca.gov

The post 4-2-1 Hayabusa Competition Series Sidewinder first appeared on Vance & Hines.

Designed exclusively for drag race applications, this 4:2:1 exhaust is the ultimate design for peak power on stock, heavily modified and nitrous engines.

• Lightweight 304 stainless steel construction (.049″ wall thickness) with brushed finish
• Tapered head pipes and full merge collectors for maximum performance
• “Competition Only” Riveted Vance & Hines Logo Badge
• Slip-fit collector joints
• Tuned length megaphone with optional baffle available (headers are 1-1/2″ tapered to 1-3/4″, 4-into-2 collectors are 1-3/4″ to 2.00″, final 2-into-1 collector 2-1/4″ to 3″, megaphone tapered from 2-1/4″ to a 3-1/2″ muffler can stepped to 3″)
• Single, 18mm oxygen sensor bung for stock O2 sensor or wideband air/fuel ratio monitoring.
• Weighs only 14 pounds, 20 pounds lighter than the stock GSX-R1000 exhaust.
• Includes exhaust port flanges, and spring puller tool
• Fits all years 2017-2022
• Lower fairing modification required

DISCLAIMER: For Closed Course Competition Use Only

WARNING: Cancer & Reproductive Harm – p65warnings.ca.gov

The post GSX-R1000 Competition Series 4-2-1 first appeared on Vance & Hines.

Supplied in “kit form” to allow adaptable fitment on most Vance & Hines RDC, Trac, PMFR and Kosman frames.

• Designed exclusively for drag race applications, this 4-into-1 exhaust is the ultimate design for peak power.
• Quality, lightweight stainless steel construction.
• Tapered head pipes, full merge 4-into-1 collector and tapered intermediate pipe for maximum performance.
• Slip fit collector joints with “dual swivel end retention springs”.
• Tuned length megaphone.
• O2 sensor bung in rear collector for wideband air/fuel ratio monitoring.
• Weighs only 8 pounds.
• Includes spring puller tool.

DISCLAIMER: For Closed Course Competition Use Only

WARNING: WARNING: Cancer & Reproductive Harm – p65warnings.ca.gov

The post Suzuki Pro Stock Competition Series 4-into-1 Exhaust first appeared on Vance & Hines.

Vance & Hines Raceshop Components High-Performance Hayabusa Valve Springs are designed with the latest advancements in valve spring technology. Our springs are nano-peened, polished and 100% inspected through load testing to ensure they exceed stringent quality standards, offering superior valve stability at high rpm range. They are the premium choice for your performance upgrade and are drop-in  ready. No machining of heads is required.

• Fits 199-2023 Hayabusa
• Engineered and Tested to Perform Under the Most Extreme Conditions
• Designed for Performance and Durability
• Made in the Santa Fe Springs, CA

The post High Performance Hayabusa Valve Springs first appeared on Vance & Hines.

Vance & Hines GSX-R1000 Titanium Retainer Set

• Made from 6AL4V Titanium
• Engineered and tested to perform under the most extreme conditions.
• Titanium retainers are the lightest in the industry.
• Proven to have less valve bounce at high RPM without sacrificing durability.
• Stock replacement.
• Set comes with 16 Titanium Retainers.

The post GSX-R1000 Titanium Retainer Set first appeared on Vance & Hines.

Vance & Hines Hayabusa Titanium Retainer Set

• Made from 6AL4V Titanium
• Engineered and tested to perform under the most extreme conditions.
• Titanium retainers are the lightest in the industry.
• Proven to have less valve bounce at high RPM without sacrificing durability.
• Stock replacement.
• Set comes with 16 Titanium Retainers.

The post Hayabusa Titanium Retainer Set first appeared on Vance & Hines.

The post Hayabusa 5mm Machined Valve Keepers first appeared on Vance & Hines.

• Precision CNC machined
• Made with high-grade steel for the strongest part possible
• Engineered and tested to perform under extreme conditions
• Stock replacement
• Sold individually

The post Hayabusa Spring Base first appeared on Vance & Hines.

• Rubber Positive Valve Stem Seal (Supreme FKM Rubber)
• Fits 5mm Valve Stem and .300″ Valve Guide
• Style: Rubber Seal with Spring & Ring
• Stem: .161″ / Guide: .279″ / Width: .411 / Height: .335″
• Sold Individually

The post 5mm Viton Valve Stem Seal first appeared on Vance & Hines.

Recommended for motorcycle racing applications.

• Performance Gains Throughout RPM Range
• Hard-Welded
• Sold Individually

The post GSX-R1000 Camshafts first appeared on Vance & Hines.