The LARGEST air filter on the market, that fits under the T/C "football" cover - $84.95
These flow 300 plus crf @ 28"!

Our proprietary pistons that Wiseco manufactures for us - Available in 98" + 107"!!
98" have a 8.5 cc dome
107" have a 4 cc dome
Both yield 10.5 cr(+/-) under an OE chamber w/your cylinders - $600.00 with all gaskets, cyls bored, rings set.