Brock's

Slash Cut 2 Slip-On Muffler Kawasaki Z H2 (2020) and Ninja H2 SX / SE / SE+ (18-20)

Muffler only  Inspired by the H2R OEM muffler 13” slash cut megaphone muffler Show-polished finish 2.25” outlet permanent baffle Due to internal construction of heat-resistant...

Small Brock's Hooded Sweatshirt w/ Bike Logo

Black hooded sweatshirt Ring-spun cotton/polyester (80/20) blend Front: Stupid Fast® logo with motorcycle silhouette and chain design Back: Brock's Performance 'classic' tilted logo design...

Small Brock's Hooded Sweatshirt w/ Sprocket Logo

Black hooded sweatshirt Cotton / Polyester blend Brock's Performance logo with Stupid Fast® sprocket design featuring a vintage look with faded printing and distressed graphics Hand warmer...

Small Brock's Performance T-Shirt w/ Full Color Logo

Introducing our fresh 2024 design, crafted in a captivating distressed graphic style. The front showcases an updated circular design adorned with the iconic Brock's Performance logo, paired with our...

Small Brock's Shirt Black w/ Gray Logo

Brock's Performance logo and Stupid Fast® in gray 100% preshrunk Gildan® Ultra-Cotton® Taped neck and shoulders Double-needle stitching throughout Seamless collar Let everyone know that...

Small Brock's Shirt White w/ Gray Logo

Brock's Performance logo and Stupid Fast® in gray 100% preshrunk Gildan® Ultra-Cotton® Taped neck and shoulders Double-needle stitching throughout Seamless collar Let everyone know...

Spacer Kit 3mm for Ducati Rear Wheel

Aluminum spacer kit for the BST 5 Spoke Slanted Rear Wheel Monster S2R / S4R, 796, Multi 1000 / 1100

Spacer Kit with Hardware For Use with AH2/SM2 on (99-07) Hayabusa

Allows a Gen 2 Hayabusa Alien Head 2 or ShortMeg 2 exhaust system to be used on a Gen 1 Hayabusa (99-07) No permanent modification required, completely reversible Black anodized belly pan...

Speed Sensor Extension Harness 14in Suzuki Hayabusa (13-20) and GSX-R1000/R (17-25)

Prevents wheel speed sensor check FI light after the addition of an extended swingarm Plug & play extension harness for OEM wheel speed sensor (WSS) No cutting and splicing of sensitive...

Speed Sensor Extension Harness 15in Z H2 (20-26), H2 (15-26), and ZX-10R (16-26)

Prevents wheel speed sensor check FI light after the addition of an extended swingarm Plug & play extension harness for OEM wheel speed sensor (WSS) No cutting and splicing of sensitive...

Speed Sensor Extension Harness 15in ZX-14R (12-25)

Prevents wheel speed sensor check FI light after the addition of an extended swingarm Plug & play extension harness for OEM wheel speed sensor (WSS) No cutting and splicing of sensitive...

Spherical Bearing PTFE Lined for Brock's Performance Swingarms

Replacement spherical bearing with PTFE liner Compatible with all Brock's Performance V-Twin Swingarms Bearing sold individually Not for use in OEM swingarms