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Pipes and Products
Catalog Page-3 / Two Stroke Aftermarket Performance
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Monster Reed Box
A new larger reed box is welded on to the 400-440 cylinder which allows the use of a larger V-Force reed cage.
Reed Box Installed ATP12997
Monster Reed Cage ACA12400
44 TMX Flatslide Carb
Install our big 44 TMX carb for maximum with the monster reed cage and V-Force reeds.
44 TMX Carb ACA30021
Flywheel Machining
Flywheel is machined to reduce rotating mass. Improves acceleration and throttle response. Two strokes only.
Machine your flywheel ATP30030
New Mach. Flywheel ATP30031
Engine Mount Kits
Stiffer engine mounts keep your engine from twisting under hard load conditions.
Mount Kit (80 dur) 250, 400 ATA3285
Wiseco Forged Pistons
Superior strength Pro-Lite forged pistons prevent piston breakage. The ultimate for reliability in modified engines.
400 Models Std. ATA675M08300  
350 Models Std. ATA639M08000  
300 Models Std. ATA721M07450  
250 Models Std. ATA536M07200  
*All pistons also available in .020, .040, .060, and .080 over.

Clutch Kits for Pipes
Trailblazer ATC30017
All Others ATC20019
250-300 Power Pipes
Our 250-300 power pipes have been designed for quick throttle response and strong pulling torque. A 5 HP gain on top end keeps you out front!
250 Trailboss (89-97) PAT20020
250 Trailboss (98-99) PAT30038
250 Xplorer (00-02) PAT30038
250 Trailblazer (96-98) PAT30017
250 Trailblazer (99-02) PAT30043
250 Trailblazer (03-06) PAT30003
300 2x2/4x4 (95) PAT20018
300 Xplr / Xpress (96-99) PAT20018
Spark Arrestor Silencer
250 Trailboss, 300 Models PAT20013
250 Trailblazer (96-98) PAT30022
250 Trailblazer (99-02) PAT30044
250 Trailblazer (03-04) PAT30071
250 Trailblazer (05-06) PAT30044-05
Lite Aluminum Silencer
250 Trailboss, 300 Models PAT20021
250 Trailblazer (96-98) PAT30023
250 Trailblazer (99-02) PAT30045
250 Trailblazer (03-04) PAT30072
250 Trailblazer (05-06) PAT30044-05
Trailblazer Top End Pipe
This new pipe is designed to produce hard hitting mid-range acceleration and great top end power.
8 HP increase over stock. Great for racing.
99-02 models PAT40000
03-06 models PAT40003
Spk. Arr. Sil. (99-02) PAT30044
Spk. Arr. Sil. (03-04) PAT30071
Spk. Arr. Sil. (05&UP) PAT30044-05
Lite Alum. Sil. (99-02) PAT30045
Lite Alum. Sil. (03-04) PAT30072
Lite Alum. Sil. (05&UP) PAT30045-05
Steel Silencer (03-04) PAT40005
Clutch Kit Stock Cylinder ATC30052
Clutch Kit Ported Cylinder ATC30058
Polaris ATV - Engine Mods
Cylinder Porting
We port your cylinders for a 5 HP increase and plenty of bottom end roosting power.
ATP20030 ITEM#

Head Machining
Machining the head for higher compression, adds 2 HP.
ITEM# CBA12551

265 Big Bore Kit
Your cylinder bored out to 74 MM, ported and the head machined.
Big Bore Kit ATP12801 ITEM#
Race Ported ATP12802 ITEM#

35 TMX Flatslide Carb Kit
Greatly improve throttle response, acceleration and top end power by bolting on this 35 TMX flatslide carb kit.
250-300 models ACA20025 ITEM#

Block Off Kits
Convert back to using pre-mixed gas for racing application. Competition mix ratio is 32:1. Use single cable with the oil block off kit. Starter block off kit is also available.
Oil Pump Block-Off (350-400) ACA20020  ITEM#
Oil Pump Block-Off (250 's) ACA20018  ITEM#
Single Thr. Cable (Thru 98) ACA20021  ITEM#
Single Thr. Cable (99-04) ACA20021-99  ITEM#
Starter Block-Off Kit (350-400) ACA20019  ITEM#
 
250 TRAILBLAZER STOCK 22 HP
250 TRAILBLAZER STAGE - V 42 HP
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